157138561

素因数分解:

${\mathrm{131}}^1\times {\mathrm{631}}^1\times {\mathrm{1901}}^1$

素因数の和:2663

約数の個数: 8

約数和(自身を含む): 158672448

約数和(自身を除く): 1533887

約数列:

[1, 131, 631, 1901, 82661, 249031, 1199531, 157138561]

約数ペア:

[(1, 157138561), (131, 1199531), (631, 249031), (1901, 82661)]