165710531

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20639}}^1$

素因数の和:20714

約数の個数: 16

約数和(自身を含む): 200785920

約数和(自身を除く): 35075389

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 20639, 144473, 639809, 763643, 4478663, 5345501, 23672933, 165710531]

約数ペア:

[(1, 165710531), (7, 23672933), (31, 5345501), (37, 4478663), (217, 763643), (259, 639809), (1147, 144473), (8029, 20639)]