12885663

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1973}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 19708416

約数和(自身を除く): 6822753

約数列:

[1, 3, 7, 21, 311, 933, 1973, 2177, 5919, 6531, 13811, 41433, 613603, 1840809, 4295221, 12885663]

約数ペア:

[(1, 12885663), (3, 4295221), (7, 1840809), (21, 613603), (311, 41433), (933, 13811), (1973, 6531), (2177, 5919)]