55353221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19429}}^1$

素因数の和:19484

約数の個数: 16

約数和(自身を含む): 70880640

約数和(自身を除く): 15527419

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 19429, 136003, 213719, 718873, 1496033, 5032111, 7907603, 55353221]

約数ペア:

[(1, 55353221), (7, 7907603), (11, 5032111), (37, 1496033), (77, 718873), (259, 213719), (407, 136003), (2849, 19429)]