12866581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 16350208

約数和(自身を除く): 3483627

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 4561, 31927, 59293, 141391, 415051, 989737, 1838083, 12866581]

約数ペア:

[(1, 12866581), (7, 1838083), (13, 989737), (31, 415051), (91, 141391), (217, 59293), (403, 31927), (2821, 4561)]