51398809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18041}}^1$

素因数の和:18096

約数の個数: 16

約数和(自身を含む): 65817216

約数和(自身を除く): 14418407

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 18041, 126287, 198451, 667517, 1389157, 4672619, 7342687, 51398809]

約数ペア:

[(1, 51398809), (7, 7342687), (11, 4672619), (37, 1389157), (77, 667517), (259, 198451), (407, 126287), (2849, 18041)]