13089881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 15935616

約数和(自身を除く): 2845735

約数列:

[1, 7, 17, 119, 317, 347, 2219, 2429, 5389, 5899, 37723, 41293, 109999, 769993, 1869983, 13089881]

約数ペア:

[(1, 13089881), (7, 1869983), (17, 769993), (119, 109999), (317, 41293), (347, 37723), (2219, 5899), (2429, 5389)]