20161611143

素因数分解:

${\mathrm{31}}^1\times {\mathrm{4001}}^1\times {\mathrm{162553}}^1$

素因数の和:166585

約数の個数: 8

約数和(自身を含む): 20817315456

約数和(自身を除く): 655704313

約数列:

[1, 31, 4001, 124031, 162553, 5039143, 650374553, 20161611143]

約数ペア:

[(1, 20161611143), (31, 650374553), (4001, 5039143), (124031, 162553)]