309872017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{5801}}^1$

素因数の和:6408

約数の個数: 16

約数和(自身を含む): 382096512

約数和(自身を除く): 72224495

約数列:

[1, 7, 13, 91, 587, 4109, 5801, 7631, 40607, 53417, 75413, 527891, 3405187, 23836309, 44267431, 309872017]

約数ペア:

[(1, 309872017), (7, 44267431), (13, 23836309), (91, 3405187), (587, 527891), (4109, 75413), (5801, 53417), (7631, 40607)]