1900569869

素因数分解:

${\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{90793}}^1$

素因数の和:90988

約数の個数: 12

約数和(自身を含む): 2101154748

約数和(自身を除く): 200584879

約数列:

[1, 11, 121, 173, 1903, 20933, 90793, 998723, 10985953, 15707189, 172779079, 1900569869]

約数ペア:

[(1, 1900569869), (11, 172779079), (121, 15707189), (173, 10985953), (1903, 998723), (20933, 90793)]