21782843137

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4390817}}^1$

素因数の和:4390880

約数の個数: 12

約数和(自身を含む): 24527109348

約数和(自身を除く): 2744266211

約数列:

[1, 11, 41, 121, 451, 4961, 4390817, 48298987, 180023497, 531288857, 1980258467, 21782843137]

約数ペア:

[(1, 21782843137), (11, 1980258467), (41, 531288857), (121, 180023497), (451, 48298987), (4961, 4390817)]