15876063

素因数分解:

$3^2\times 7^1\times {\mathrm{252001}}^1$

素因数の和:252014

約数の個数: 12

約数和(自身を含む): 26208208

約数和(自身を除く): 10332145

約数列:

[1, 3, 7, 9, 21, 63, 252001, 756003, 1764007, 2268009, 5292021, 15876063]

約数ペア:

[(1, 15876063), (3, 5292021), (7, 2268009), (9, 1764007), (21, 756003), (63, 252001)]