400139377

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{80657}}^1$

素因数の和:80720

約数の個数: 12

約数和(自身を含む): 450555588

約数和(自身を除く): 50416211

約数列:

[1, 11, 41, 121, 451, 4961, 80657, 887227, 3306937, 9759497, 36376307, 400139377]

約数ペア:

[(1, 400139377), (11, 36376307), (41, 9759497), (121, 3306937), (451, 887227), (4961, 80657)]