12840266821

素因数分解:

${\mathrm{17}}^2\times {\mathrm{1621}}^1\times {\mathrm{27409}}^1$

素因数の和:29064

約数の個数: 12

約数和(自身を含む): 13648919140

約数和(自身を除く): 808652319

約数列:

[1, 17, 289, 1621, 27409, 27557, 465953, 468469, 7921201, 44429989, 755309813, 12840266821]

約数ペア:

[(1, 12840266821), (17, 755309813), (289, 44429989), (1621, 7921201), (27409, 468469), (27557, 465953)]