51434420401

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{80744773}}^1$

素因数の和:80744800

約数の個数: 12

約数和(自身を含む): 64434329652

約数和(自身を除く): 12999909251

約数列:

[1, 7, 13, 49, 91, 637, 80744773, 565213411, 1049682049, 3956493877, 7347774343, 51434420401]

約数ペア:

[(1, 51434420401), (7, 7347774343), (13, 3956493877), (49, 1049682049), (91, 565213411), (637, 80744773)]