17312239

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{2969}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 4071761

約数列:

[1, 7, 17, 49, 119, 343, 833, 2969, 5831, 20783, 50473, 145481, 353311, 1018367, 2473177, 17312239]

約数ペア:

[(1, 17312239), (7, 2473177), (17, 1018367), (49, 353311), (119, 145481), (343, 50473), (833, 20783), (2969, 5831)]