2019950597

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{111029}}^1$

素因数の和:111172

約数の個数: 16

約数和(自身を含む): 2430224640

約数和(自身を除く): 410274043

約数列:

[1, 7, 23, 113, 161, 791, 2599, 18193, 111029, 777203, 2553667, 12546277, 17875669, 87823939, 288564371, 2019950597]

約数ペア:

[(1, 2019950597), (7, 288564371), (23, 87823939), (113, 17875669), (161, 12546277), (791, 2553667), (2599, 777203), (18193, 111029)]