16809481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 20006784

約数和(自身を除く): 3197303

約数列:

[1, 13, 17, 23, 221, 299, 391, 3307, 5083, 42991, 56219, 76061, 730847, 988793, 1293037, 16809481]

約数ペア:

[(1, 16809481), (13, 1293037), (17, 988793), (23, 730847), (221, 76061), (299, 56219), (391, 42991), (3307, 5083)]