231988081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 275184000

約数和(自身を除く): 43195919

約数列:

[1, 13, 19, 29, 139, 233, 247, 377, 551, 1807, 2641, 3029, 4031, 4427, 6757, 7163, 32387, 34333, 52403, 57551, 76589, 87841, 128383, 421031, 615353, 939223, 995657, 1668979, 7999589, 12209899, 17845237, 231988081]

約数ペア:

[(1, 231988081), (13, 17845237), (19, 12209899), (29, 7999589), (139, 1668979), (233, 995657), (247, 939223), (377, 615353), (551, 421031), (1807, 128383), (2641, 87841), (3029, 76589), (4031, 57551), (4427, 52403), (6757, 34333), (7163, 32387)]