68142431

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3259}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 81369600

約数和(自身を除く): 13227169

約数列:

[1, 7, 29, 103, 203, 721, 2987, 3259, 20909, 22813, 94511, 335677, 661577, 2349739, 9734633, 68142431]

約数ペア:

[(1, 68142431), (7, 9734633), (29, 2349739), (103, 661577), (203, 335677), (721, 94511), (2987, 22813), (3259, 20909)]