81166921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{16361}}^1$

素因数の和:16424

約数の個数: 12

約数和(自身を含む): 91398132

約数和(自身を除く): 10231211

約数列:

[1, 11, 41, 121, 451, 4961, 16361, 179971, 670801, 1979681, 7378811, 81166921]

約数ペア:

[(1, 81166921), (11, 7378811), (41, 1979681), (121, 670801), (451, 179971), (4961, 16361)]