201309589

素因数分解:

${\mathrm{13}}^2\times {\mathrm{769}}^1\times {\mathrm{1549}}^1$

素因数の和:2344

約数の個数: 12

約数和(自身を含む): 218410500

約数和(自身を除く): 17100911

約数列:

[1, 13, 169, 769, 1549, 9997, 20137, 129961, 261781, 1191181, 15485353, 201309589]

約数ペア:

[(1, 201309589), (13, 15485353), (169, 1191181), (769, 261781), (1549, 129961), (9997, 20137)]