2009145509

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{2287}}^1\times {\mathrm{3061}}^1$

素因数の和:5396

約数の個数: 16

約数和(自身を含む): 2353967616

約数和(自身を除く): 344822107

約数列:

[1, 7, 41, 287, 2287, 3061, 16009, 21427, 93767, 125501, 656369, 878507, 7000507, 49003549, 287020787, 2009145509]

約数ペア:

[(1, 2009145509), (7, 287020787), (41, 49003549), (287, 7000507), (2287, 878507), (3061, 656369), (16009, 125501), (21427, 93767)]