129319619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21031}}^1$

素因数の和:21098

約数の個数: 16

約数和(自身を含む): 155468544

約数和(自身を除く): 26148925

約数列:

[1, 11, 13, 43, 143, 473, 559, 6149, 21031, 231341, 273403, 904333, 3007433, 9947663, 11756329, 129319619]

約数ペア:

[(1, 129319619), (11, 11756329), (13, 9947663), (43, 3007433), (143, 904333), (473, 273403), (559, 231341), (6149, 21031)]