209085621

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{3571}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 288903360

約数和(自身を除く): 79817739

約数列:

[1, 3, 29, 87, 673, 2019, 3571, 10713, 19517, 58551, 103559, 310677, 2403283, 7209849, 69695207, 209085621]

約数ペア:

[(1, 209085621), (3, 69695207), (29, 7209849), (87, 2403283), (673, 310677), (2019, 103559), (3571, 58551), (10713, 19517)]