1198856239

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{2531}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 1382593536

約数和(自身を除く): 183737297

約数列:

[1, 7, 157, 431, 1099, 2531, 3017, 17717, 67667, 397367, 473669, 1090861, 2781569, 7636027, 171265177, 1198856239]

約数ペア:

[(1, 1198856239), (7, 171265177), (157, 7636027), (431, 2781569), (1099, 1090861), (2531, 473669), (3017, 397367), (17717, 67667)]