168155007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{21001}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 238918752

約数和(自身を除く): 70763745

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 21001, 63003, 357017, 1071051, 3297157, 9891471, 56051669, 168155007]

約数ペア:

[(1, 168155007), (3, 56051669), (17, 9891471), (51, 3297157), (157, 1071051), (471, 357017), (2669, 63003), (8007, 21001)]