68071107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40591}}^1$

素因数の和:40650

約数の個数: 16

約数和(自身を含む): 100018688

約数和(自身を除く): 31947581

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 40591, 121773, 527683, 1583049, 1745413, 5236239, 22690369, 68071107]

約数ペア:

[(1, 68071107), (3, 22690369), (13, 5236239), (39, 1745413), (43, 1583049), (129, 527683), (559, 121773), (1677, 40591)]