129747961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2719}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 157455360

約数和(自身を除く): 27707399

約数列:

[1, 7, 17, 119, 401, 2719, 2807, 6817, 19033, 46223, 47719, 323561, 1090319, 7632233, 18535423, 129747961]

約数ペア:

[(1, 129747961), (7, 18535423), (17, 7632233), (119, 1090319), (401, 323561), (2719, 47719), (2807, 46223), (6817, 19033)]