20151057521

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{3089}}^1\times {\mathrm{9227}}^1$

素因数の和:12424

約数の個数: 16

約数和(自身を含む): 23267848320

約数和(自身を除く): 3116790799

約数列:

[1, 7, 101, 707, 3089, 9227, 21623, 64589, 311989, 931927, 2183923, 6523489, 28502203, 199515421, 2878722503, 20151057521]

約数ペア:

[(1, 20151057521), (7, 2878722503), (101, 199515421), (707, 28502203), (3089, 6523489), (9227, 2183923), (21623, 931927), (64589, 311989)]