2027856579

素因数分解:

$3^1\times 7^1\times {\mathrm{7639}}^1\times {\mathrm{12641}}^1$

素因数の和:20290

約数の個数: 16

約数和(自身を含む): 3090716160

約数和(自身を除く): 1062859581

約数列:

[1, 3, 7, 21, 7639, 12641, 22917, 37923, 53473, 88487, 160419, 265461, 96564599, 289693797, 675952193, 2027856579]

約数ペア:

[(1, 2027856579), (3, 675952193), (7, 289693797), (21, 96564599), (7639, 265461), (12641, 160419), (22917, 88487), (37923, 53473)]