77991881

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 89376000

約数和(自身を除く): 11384119

約数列:

[1, 11, 41, 79, 121, 199, 451, 869, 2189, 3239, 4961, 8159, 9559, 15721, 24079, 35629, 89749, 172931, 391919, 644561, 987239, 1902241, 7090171, 77991881]

約数ペア:

[(1, 77991881), (11, 7090171), (41, 1902241), (79, 987239), (121, 644561), (199, 391919), (451, 172931), (869, 89749), (2189, 35629), (3239, 24079), (4961, 15721), (8159, 9559)]