2019947799

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{30493}}^1$

素因数の和:30878

約数の個数: 16

約数和(自身を含む): 2740068864

約数和(自身を除く): 720121065

約数列:

[1, 3, 71, 213, 311, 933, 22081, 30493, 66243, 91479, 2165003, 6495009, 9483323, 28449969, 673315933, 2019947799]

約数ペア:

[(1, 2019947799), (3, 673315933), (71, 28449969), (213, 9483323), (311, 6495009), (933, 2165003), (22081, 91479), (30493, 66243)]