128909891

素因数分解:

${\mathrm{11}}^2\times {\mathrm{461}}^1\times {\mathrm{2311}}^1$

素因数の和:2794

約数の個数: 12

約数和(自身を含む): 142063152

約数和(自身を除く): 13153261

約数列:

[1, 11, 121, 461, 2311, 5071, 25421, 55781, 279631, 1065371, 11719081, 128909891]

約数ペア:

[(1, 128909891), (11, 11719081), (121, 1065371), (461, 279631), (2311, 55781), (5071, 25421)]