13081313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 16262784

約数和(自身を除く): 3181471

約数列:

[1, 7, 17, 37, 119, 259, 629, 2971, 4403, 20797, 50507, 109927, 353549, 769489, 1868759, 13081313]

約数ペア:

[(1, 13081313), (7, 1868759), (17, 769489), (37, 353549), (119, 109927), (259, 50507), (629, 20797), (2971, 4403)]