85674883

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2144

約数の個数: 20

約数和(自身を含む): 105877800

約数和(自身を除く): 20202917

約数列:

[1, 7, 17, 49, 119, 343, 833, 2099, 2401, 5831, 14693, 35683, 40817, 102851, 249781, 719957, 1748467, 5039699, 12239269, 85674883]

約数ペア:

[(1, 85674883), (7, 12239269), (17, 5039699), (49, 1748467), (119, 719957), (343, 249781), (833, 102851), (2099, 40817), (2401, 35683), (5831, 14693)]