72310231

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12439

約数の個数: 16

約数和(自身を含む): 89294400

約数和(自身を除く): 16984169

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 12401, 86807, 210817, 607649, 1475719, 4253543, 10330033, 72310231]

約数ペア:

[(1, 72310231), (7, 10330033), (17, 4253543), (49, 1475719), (119, 607649), (343, 210817), (833, 86807), (5831, 12401)]