1990353599

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{154807}}^1$

素因数の和:154886

約数の個数: 16

約数和(自身を含む): 2288681472

約数和(自身を除く): 298327873

約数列:

[1, 13, 23, 43, 299, 559, 989, 12857, 154807, 2012491, 3560561, 6656701, 46287293, 86537113, 153104123, 1990353599]

約数ペア:

[(1, 1990353599), (13, 153104123), (23, 86537113), (43, 46287293), (299, 6656701), (559, 3560561), (989, 2012491), (12857, 154807)]