157210807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 180715920

約数和(自身を除く): 23505113

約数列:

[1, 13, 19, 139, 241, 247, 361, 1807, 2641, 3133, 4579, 4693, 33499, 34333, 50179, 59527, 87001, 435487, 636481, 652327, 1131013, 8274253, 12093139, 157210807]

約数ペア:

[(1, 157210807), (13, 12093139), (19, 8274253), (139, 1131013), (241, 652327), (247, 636481), (361, 435487), (1807, 87001), (2641, 59527), (3133, 50179), (4579, 34333), (4693, 33499)]