12861303

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47111}}^1$

素因数の和:47134

約数の個数: 16

約数和(自身を含む): 21106176

約数和(自身を除く): 8244873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 47111, 141333, 329777, 612443, 989331, 1837329, 4287101, 12861303]

約数ペア:

[(1, 12861303), (3, 4287101), (7, 1837329), (13, 989331), (21, 612443), (39, 329777), (91, 141333), (273, 47111)]