2021418787199

素因数分解:

$7^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1\times {\mathrm{449249}}^1$

素因数の和:451150

約数の個数: 16

約数和(自身を含む): 2317008672000

約数和(自身を除く): 295589884801

約数列:

[1, 7, 443, 1451, 3101, 10157, 449249, 642793, 3144743, 4499551, 199017307, 651860299, 1393121149, 4563022093, 288774112457, 2021418787199]

約数ペア:

[(1, 2021418787199), (7, 288774112457), (443, 4563022093), (1451, 1393121149), (3101, 651860299), (10157, 199017307), (449249, 4499551), (642793, 3144743)]