31114329

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 11567271

約数列:

[1, 3, 47, 141, 149, 447, 1481, 4443, 7003, 21009, 69607, 208821, 220669, 662007, 10371443, 31114329]

約数ペア:

[(1, 31114329), (3, 10371443), (47, 662007), (141, 220669), (149, 208821), (447, 69607), (1481, 21009), (4443, 7003)]