2021510239

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{23561}}^1$

素因数の和:23695

約数の個数: 24

約数和(自身を含む): 2514159648

約数和(自身を除く): 492649409

約数列:

[1, 7, 17, 49, 103, 119, 721, 833, 1751, 5047, 12257, 23561, 85799, 164927, 400537, 1154489, 2426783, 2803759, 16987481, 19626313, 41255311, 118912367, 288787177, 2021510239]

約数ペア:

[(1, 2021510239), (7, 288787177), (17, 118912367), (49, 41255311), (103, 19626313), (119, 16987481), (721, 2803759), (833, 2426783), (1751, 1154489), (5047, 400537), (12257, 164927), (23561, 85799)]