81266141

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{16381}}^1$

素因数の和:16444

約数の個数: 12

約数和(自身を含む): 91509852

約数和(自身を除く): 10243711

約数列:

[1, 11, 41, 121, 451, 4961, 16381, 180191, 671621, 1982101, 7387831, 81266141]

約数ペア:

[(1, 81266141), (11, 7387831), (41, 1982101), (121, 671621), (451, 180191), (4961, 16381)]