9993415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 12516768

約数和(自身を除く): 2523353

約数列:

[1, 5, 43, 53, 215, 265, 877, 2279, 4385, 11395, 37711, 46481, 188555, 232405, 1998683, 9993415]

約数ペア:

[(1, 9993415), (5, 1998683), (43, 232405), (53, 188555), (215, 46481), (265, 37711), (877, 11395), (2279, 4385)]