247005609

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{2269}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 333199680

約数和(自身を除く): 86194071

約数列:

[1, 3, 131, 277, 393, 831, 2269, 6807, 36287, 108861, 297239, 628513, 891717, 1885539, 82335203, 247005609]

約数ペア:

[(1, 247005609), (3, 82335203), (131, 1885539), (277, 891717), (393, 628513), (831, 297239), (2269, 108861), (6807, 36287)]