126722063

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2971}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 145295136

約数和(自身を除く): 18573073

約数列:

[1, 13, 17, 193, 221, 2509, 2971, 3281, 38623, 42653, 50507, 573403, 656591, 7454239, 9747851, 126722063]

約数ペア:

[(1, 126722063), (13, 9747851), (17, 7454239), (193, 656591), (221, 573403), (2509, 50507), (2971, 42653), (3281, 38623)]