51529781

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^2$

素因数の和:177

約数の個数: 18

約数和(自身を含む): 56392470

約数和(自身を除く): 4862689

約数列:

[1, 29, 31, 43, 899, 961, 1247, 1333, 1849, 27869, 38657, 41323, 53621, 57319, 1198367, 1662251, 1776889, 51529781]

約数ペア:

[(1, 51529781), (29, 1776889), (31, 1662251), (43, 1198367), (899, 57319), (961, 53621), (1247, 41323), (1333, 38657), (1849, 27869)]