31404081

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 43175808

約数和(自身を除く): 11771727

約数列:

[1, 3, 61, 71, 183, 213, 2417, 4331, 7251, 12993, 147437, 171607, 442311, 514821, 10468027, 31404081]

約数ペア:

[(1, 31404081), (3, 10468027), (61, 514821), (71, 442311), (183, 171607), (213, 147437), (2417, 12993), (4331, 7251)]