12420499

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 15664320

約数和(自身を除く): 3243821

約数列:

[1, 7, 13, 41, 91, 287, 533, 3329, 3731, 23303, 43277, 136489, 302939, 955423, 1774357, 12420499]

約数ペア:

[(1, 12420499), (7, 1774357), (13, 955423), (41, 302939), (91, 136489), (287, 43277), (533, 23303), (3329, 3731)]