80969161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2861}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 100009728

約数和(自身を除く): 19040567

約数列:

[1, 7, 13, 91, 311, 2177, 2861, 4043, 20027, 28301, 37193, 260351, 889771, 6228397, 11567023, 80969161]

約数ペア:

[(1, 80969161), (7, 11567023), (13, 6228397), (91, 889771), (311, 260351), (2177, 37193), (2861, 28301), (4043, 20027)]