31173189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8609}}^1$

素因数の和:8700

約数の個数: 16

約数和(自身を含む): 44634240

約数和(自身を除く): 13461051

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 8609, 25827, 146353, 439059, 611239, 1833717, 10391063, 31173189]

約数ペア:

[(1, 31173189), (3, 10391063), (17, 1833717), (51, 611239), (71, 439059), (213, 146353), (1207, 25827), (3621, 8609)]