8947653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20884

約数の個数: 16

約数和(自身を含む): 14016576

約数和(自身を除く): 5068923

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 20857, 62571, 229427, 271141, 688281, 813423, 2982551, 8947653]

約数ペア:

[(1, 8947653), (3, 2982551), (11, 813423), (13, 688281), (33, 271141), (39, 229427), (143, 62571), (429, 20857)]