1330685881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{322747}}^1$

素因数の和:322804

約数の個数: 16

約数和(自身を含む): 1652469760

約数和(自身を除く): 321783879

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 322747, 2259229, 6132193, 10005157, 42925351, 70036099, 190097983, 1330685881]

約数ペア:

[(1, 1330685881), (7, 190097983), (19, 70036099), (31, 42925351), (133, 10005157), (217, 6132193), (589, 2259229), (4123, 322747)]