21136444681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4260521}}^1$

素因数の和:4260584

約数の個数: 12

約数和(自身を含む): 23799275892

約数和(自身を除く): 2662831211

約数列:

[1, 11, 41, 121, 451, 4961, 4260521, 46865731, 174681361, 515523041, 1921494971, 21136444681]

約数ペア:

[(1, 21136444681), (11, 1921494971), (41, 515523041), (121, 174681361), (451, 46865731), (4961, 4260521)]