1693437

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2365440

約数和(自身を除く): 672003

約数列:

[1, 3, 31, 93, 131, 139, 393, 417, 4061, 4309, 12183, 12927, 18209, 54627, 564479, 1693437]

約数ペア:

[(1, 1693437), (3, 564479), (31, 54627), (93, 18209), (131, 12927), (139, 12183), (393, 4309), (417, 4061)]