2019979759

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{15401}}^1$

素因数の和:15906

約数の個数: 16

約数和(自身を含む): 2370182976

約数和(自身を除く): 350203217

約数列:

[1, 7, 41, 287, 457, 3199, 15401, 18737, 107807, 131159, 631441, 4420087, 7038257, 49267799, 288568537, 2019979759]

約数ペア:

[(1, 2019979759), (7, 288568537), (41, 49267799), (287, 7038257), (457, 4420087), (3199, 631441), (15401, 131159), (18737, 107807)]