11899121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 12

約数和(自身を含む): 12989340

約数和(自身を除く): 1090219

約数列:

[1, 13, 169, 181, 389, 2353, 5057, 30589, 65741, 70409, 915317, 11899121]

約数ペア:

[(1, 11899121), (13, 915317), (169, 70409), (181, 65741), (389, 30589), (2353, 5057)]