A003530 - OEIS

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A003530

Divisors of 2^21 - 1.

1

1, 7, 49, 127, 337, 889, 2359, 6223, 16513, 42799, 299593, 2097151

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..12.

Index entries for sequences related to divisors of numbers

MATHEMATICA

Divisors[2^21 - 1] (* Paolo Xausa, Jul 02 2024 *)

PROG

(PARI) divisors(2^21-1) \\ Charles R Greathouse IV, Jun 21 2017

CROSSREFS

Row n = 21 of A361438.

Sequence in context: A082701 A044145 A152777 * A262269 A163827 A206989

Adjacent sequences: A003527 A003528 A003529 * A003531 A003532 A003533

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane

STATUS

approved