12707149

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 3017651

約数列:

[1, 7, 13, 91, 311, 449, 2177, 3143, 4043, 5837, 28301, 40859, 139639, 977473, 1815307, 12707149]

約数ペア:

[(1, 12707149), (7, 1815307), (13, 977473), (91, 139639), (311, 40859), (449, 28301), (2177, 5837), (3143, 4043)]