488791121

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{109619}}^1$

素因数の和:109653

約数の個数: 16

約数和(自身を含む): 613872000

約数和(自身を除く): 125080879

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 109619, 767333, 1425047, 5371331, 9975329, 37599317, 69827303, 488791121]

約数ペア:

[(1, 488791121), (7, 69827303), (13, 37599317), (49, 9975329), (91, 5371331), (343, 1425047), (637, 767333), (4459, 109619)]