12879897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3557}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 18444672

約数和(自身を除く): 5564775

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3557, 3621, 10671, 60469, 181407, 252547, 757641, 4293299, 12879897]

約数ペア:

[(1, 12879897), (3, 4293299), (17, 757641), (51, 252547), (71, 181407), (213, 60469), (1207, 10671), (3557, 3621)]