21031772167

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{167917}}^1$

素因数の和:168570

約数の個数: 16

約数和(自身を含む): 24905597760

約数和(自身を除く): 3873825593

約数列:

[1, 7, 29, 203, 617, 4319, 17893, 125251, 167917, 1175419, 4869593, 34087151, 103604789, 725233523, 3004538881, 21031772167]

約数ペア:

[(1, 21031772167), (7, 3004538881), (29, 725233523), (203, 103604789), (617, 34087151), (4319, 4869593), (17893, 1175419), (125251, 167917)]