163485217

素因数分解:

$7^2\times {\mathrm{1123}}^1\times {\mathrm{2971}}^1$

素因数の和:4108

約数の個数: 12

約数和(自身を含む): 190410096

約数和(自身を除く): 26924879

約数列:

[1, 7, 49, 1123, 2971, 7861, 20797, 55027, 145579, 3336433, 23355031, 163485217]

約数ペア:

[(1, 163485217), (7, 23355031), (49, 3336433), (1123, 145579), (2971, 55027), (7861, 20797)]