1230441121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{711649}}^1$

素因数の和:711688

約数の個数: 16

約数和(自身を含む): 1594096000

約数和(自身を除く): 363654879

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 711649, 4981543, 9251437, 13521331, 64760059, 94649317, 175777303, 1230441121]

約数ペア:

[(1, 1230441121), (7, 175777303), (13, 94649317), (19, 64760059), (91, 13521331), (133, 9251437), (247, 4981543), (1729, 711649)]