426807787

素因数分解:

$7^2\times {\mathrm{983}}^1\times {\mathrm{8861}}^1$

素因数の和:9858

約数の個数: 12

約数和(自身を含む): 497051856

約数和(自身を除く): 70244069

約数列:

[1, 7, 49, 983, 6881, 8861, 48167, 62027, 434189, 8710363, 60972541, 426807787]

約数ペア:

[(1, 426807787), (7, 60972541), (49, 8710363), (983, 434189), (6881, 62027), (8861, 48167)]