639393121

素因数分解:

${\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{13537}}^1$

素因数の和:14003

約数の個数: 8

約数和(自身を含む): 645762600

約数和(自身を除く): 6369479

約数列:

[1, 149, 317, 13537, 47233, 2017013, 4291229, 639393121]

約数ペア:

[(1, 639393121), (149, 4291229), (317, 2017013), (13537, 47233)]