12471765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26821}}^1$

素因数の和:26860

約数の個数: 16

約数和(自身を含む): 20599296

約数和(自身を除く): 8127531

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 26821, 80463, 134105, 402315, 831451, 2494353, 4157255, 12471765]

約数ペア:

[(1, 12471765), (3, 4157255), (5, 2494353), (15, 831451), (31, 402315), (93, 134105), (155, 80463), (465, 26821)]