2545291

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 3132864

約数和(自身を除く): 587573

約数列:

[1, 7, 17, 73, 119, 293, 511, 1241, 2051, 4981, 8687, 21389, 34867, 149723, 363613, 2545291]

約数ペア:

[(1, 2545291), (7, 363613), (17, 149723), (73, 34867), (119, 21389), (293, 8687), (511, 4981), (1241, 2051)]