12784899

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 17432064

約数和(自身を除く): 4647165

約数列:

[1, 3, 71, 193, 213, 311, 579, 933, 13703, 22081, 41109, 60023, 66243, 180069, 4261633, 12784899]

約数ペア:

[(1, 12784899), (3, 4261633), (71, 180069), (193, 66243), (213, 60023), (311, 41109), (579, 22081), (933, 13703)]