12817259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 16040640

約数和(自身を除く): 3223381

約数列:

[1, 7, 13, 61, 91, 427, 793, 2309, 5551, 16163, 30017, 140849, 210119, 985943, 1831037, 12817259]

約数ペア:

[(1, 12817259), (7, 1831037), (13, 985943), (61, 210119), (91, 140849), (427, 30017), (793, 16163), (2309, 5551)]