201555857

素因数分解:

${\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 215377920

約数和(自身を除く): 13822063

約数列:

[1, 19, 151, 163, 431, 2869, 3097, 8189, 24613, 65081, 70253, 467647, 1236539, 1334807, 10608203, 201555857]

約数ペア:

[(1, 201555857), (19, 10608203), (151, 1334807), (163, 1236539), (431, 467647), (2869, 70253), (3097, 65081), (8189, 24613)]