138123011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20161}}^1$

素因数の和:20222

約数の個数: 16

約数和(自身を含む): 162586368

約数和(自身を除く): 24463357

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 20161, 262093, 342737, 624991, 4455581, 8124883, 10624847, 138123011]

約数ペア:

[(1, 138123011), (13, 10624847), (17, 8124883), (31, 4455581), (221, 624991), (403, 342737), (527, 262093), (6851, 20161)]