68389741

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{8669}}^1$

素因数の和:8713

約数の個数: 16

約数和(自身を含む): 83232000

約数和(自身を除く): 14842259

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 8669, 60683, 199387, 424781, 1395709, 2973467, 9769963, 68389741]

約数ペア:

[(1, 68389741), (7, 9769963), (23, 2973467), (49, 1395709), (161, 424781), (343, 199387), (1127, 60683), (7889, 8669)]