20170356521

素因数分解:

$7^2\times {\mathrm{3613}}^1\times {\mathrm{113933}}^1$

素因数の和:117560

約数の個数: 12

約数和(自身を含む): 23470176132

約数和(自身を除く): 3299819611

約数列:

[1, 7, 49, 3613, 25291, 113933, 177037, 797531, 5582717, 411639929, 2881479503, 20170356521]

約数ペア:

[(1, 20170356521), (7, 2881479503), (49, 411639929), (3613, 5582717), (25291, 797531), (113933, 177037)]