17998121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 20072448

約数和(自身を除く): 2074327

約数列:

[1, 17, 23, 191, 241, 391, 3247, 4097, 4393, 5543, 46031, 74681, 94231, 782527, 1058713, 17998121]

約数ペア:

[(1, 17998121), (17, 1058713), (23, 782527), (191, 94231), (241, 74681), (391, 46031), (3247, 5543), (4097, 4393)]