205689099

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{890429}}^1$

素因数の和:890450

約数の個数: 16

約数和(自身を含む): 341925120

約数和(自身を除く): 136236021

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 890429, 2671287, 6233003, 9794719, 18699009, 29384157, 68563033, 205689099]

約数ペア:

[(1, 205689099), (3, 68563033), (7, 29384157), (11, 18699009), (21, 9794719), (33, 6233003), (77, 2671287), (231, 890429)]