21525779

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4402

約数の個数: 12

約数和(自身を含む): 24243240

約数和(自身を除く): 2717461

約数列:

[1, 11, 41, 121, 451, 4339, 4961, 47729, 177899, 525019, 1956889, 21525779]

約数ペア:

[(1, 21525779), (11, 1956889), (41, 525019), (121, 177899), (451, 47729), (4339, 4961)]