3991169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 4999680

約数和(自身を除く): 1008511

約数列:

[1, 7, 13, 61, 91, 427, 719, 793, 5033, 5551, 9347, 43859, 65429, 307013, 570167, 3991169]

約数ペア:

[(1, 3991169), (7, 570167), (13, 307013), (61, 65429), (91, 43859), (427, 9347), (719, 5551), (793, 5033)]