151878489

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{7433}}^1$

素因数の和:7589

約数の個数: 24

約数和(自身を含む): 237293280

約数和(自身を除く): 85414791

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 7433, 20433, 22299, 52031, 156093, 364217, 1033187, 1092651, 3099561, 7232309, 21696927, 50626163, 151878489]

約数ペア:

[(1, 151878489), (3, 50626163), (7, 21696927), (21, 7232309), (49, 3099561), (139, 1092651), (147, 1033187), (417, 364217), (973, 156093), (2919, 52031), (6811, 22299), (7433, 20433)]