1681081919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{448169}}^1$

素因数の和:448222

約数の個数: 12

約数和(自身を含む): 1907411520

約数和(自身を除く): 226329601

約数列:

[1, 11, 31, 121, 341, 3751, 448169, 4929859, 13893239, 54228449, 152825629, 1681081919]

約数ペア:

[(1, 1681081919), (11, 152825629), (31, 54228449), (121, 13893239), (341, 4929859), (3751, 448169)]