129643367

素因数分解:

$7^3\times {\mathrm{599}}^1\times {\mathrm{631}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 151680000

約数和(自身を除く): 22036633

約数列:

[1, 7, 49, 343, 599, 631, 4193, 4417, 29351, 30919, 205457, 216433, 377969, 2645783, 18520481, 129643367]

約数ペア:

[(1, 129643367), (7, 18520481), (49, 2645783), (343, 377969), (599, 216433), (631, 205457), (4193, 30919), (4417, 29351)]