75781121

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 86965200

約数和(自身を除く): 11184079

約数列:

[1, 13, 17, 169, 221, 2029, 2197, 2873, 26377, 34493, 37349, 342901, 448409, 4457713, 5829317, 75781121]

約数ペア:

[(1, 75781121), (13, 5829317), (17, 4457713), (169, 448409), (221, 342901), (2029, 37349), (2197, 34493), (2873, 26377)]