7777133

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 10102680

約数和(自身を除く): 2325547

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 421, 637, 1421, 2639, 2947, 5473, 12209, 18473, 20629, 38311, 85463, 158717, 268177, 598241, 1111019, 7777133]

約数ペア:

[(1, 7777133), (7, 1111019), (13, 598241), (29, 268177), (49, 158717), (91, 85463), (203, 38311), (377, 20629), (421, 18473), (637, 12209), (1421, 5473), (2639, 2947)]