424879

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 574560

約数和(自身を除く): 149681

約数列:

[1, 7, 13, 23, 29, 49, 91, 161, 203, 299, 377, 637, 667, 1127, 1421, 2093, 2639, 4669, 8671, 14651, 18473, 32683, 60697, 424879]

約数ペア:

[(1, 424879), (7, 60697), (13, 32683), (23, 18473), (29, 14651), (49, 8671), (91, 4669), (161, 2639), (203, 2093), (299, 1421), (377, 1127), (637, 667)]