31262361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1999}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 45024000

約数和(自身を除く): 13761639

約数列:

[1, 3, 13, 39, 401, 1203, 1999, 5213, 5997, 15639, 25987, 77961, 801599, 2404797, 10420787, 31262361]

約数ペア:

[(1, 31262361), (3, 10420787), (13, 2404797), (39, 801599), (401, 77961), (1203, 25987), (1999, 15639), (5213, 5997)]