991263355093

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{221412409}}^1$

素因数の和:221412468

約数の個数: 12

約数和(自身を含む): 1119018320140

約数和(自身を除く): 127754965047

約数列:

[1, 11, 37, 121, 407, 4477, 221412409, 2435536499, 8192259133, 26790901489, 90114850463, 991263355093]

約数ペア:

[(1, 991263355093), (11, 90114850463), (37, 26790901489), (121, 8192259133), (407, 2435536499), (4477, 221412409)]