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A003538 Divisors of 2^30 - 1. 2

%I #31 Sep 08 2022 08:44:32

%S 1,3,7,9,11,21,31,33,63,77,93,99,151,217,231,279,331,341,453,651,693,

%T 993,1023,1057,1359,1661,1953,2317,2387,2979,3069,3171,3641,4681,4983,

%U 6951,7161,9513,10261,10923,11627,14043,14949,20853,21483,25487

%N Divisors of 2^30 - 1.

%H T. D. Noe, <a href="/A003538/b003538.txt">Table of n, a(n) for n = 1..96</a> (all divisors)

%H <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>

%t Divisors[2^30-1] (* _Harvey P. Dale_, Jan 06 2013 *)

%o (Magma) [Divisors(2^30-1)]; // _Vincenzo Librandi_, Jun 19 2015

%o (PARI) divisors(2^30-1) \\ _Charles R Greathouse IV_, Jun 21 2017

%K nonn,fini,full,easy

%O 1,2

%A _N. J. A. Sloane_

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Last modified May 20 15:51 EDT 2024. Contains 372717 sequences. (Running on oeis4.)