2543256121

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{14759}}^1$

素因数の和:15108

約数の個数: 16

約数和(自身を含む): 2947276800

約数和(自身を除く): 404020679

約数列:

[1, 7, 103, 239, 721, 1673, 14759, 24617, 103313, 172319, 1520177, 3527401, 10641239, 24691807, 363322303, 2543256121]

約数ペア:

[(1, 2543256121), (7, 363322303), (103, 24691807), (239, 10641239), (721, 3527401), (1673, 1520177), (14759, 172319), (24617, 103313)]