128711973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{3851}}^1$

素因数の和:4724

約数の個数: 16

約数和(自身を含む): 185080896

約数和(自身を除く): 56368923

約数列:

[1, 3, 13, 39, 857, 2571, 3851, 11141, 11553, 33423, 50063, 150189, 3300307, 9900921, 42903991, 128711973]

約数ペア:

[(1, 128711973), (3, 42903991), (13, 9900921), (39, 3300307), (857, 150189), (2571, 50063), (3851, 33423), (11141, 11553)]