12561010287

素因数分解:

$3^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{271021}}^1$

素因数の和:273238

約数の個数: 16

約数和(自身を含む): 19149330432

約数和(自身を除く): 6588320145

約数列:

[1, 3, 7, 21, 2207, 6621, 15449, 46347, 271021, 813063, 1897147, 5691441, 598143347, 1794430041, 4187003429, 12561010287]

約数ペア:

[(1, 12561010287), (3, 4187003429), (7, 1794430041), (21, 598143347), (2207, 5691441), (6621, 1897147), (15449, 813063), (46347, 271021)]