11864778891

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13780231}}^1$

素因数の和:13780282

約数の個数: 16

約数和(自身を含む): 18520631808

約数和(自身を除く): 6655852917

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 13780231, 41340693, 96461617, 289384851, 564989471, 1694968413, 3954926297, 11864778891]

約数ペア:

[(1, 11864778891), (3, 3954926297), (7, 1694968413), (21, 564989471), (41, 289384851), (123, 96461617), (287, 41340693), (861, 13780231)]