2188427

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 2514240

約数和(自身を除く): 325813

約数列:

[1, 17, 23, 29, 193, 391, 493, 667, 3281, 4439, 5597, 11339, 75463, 95149, 128731, 2188427]

約数ペア:

[(1, 2188427), (17, 128731), (23, 95149), (29, 75463), (193, 11339), (391, 5597), (493, 4439), (667, 3281)]