11990429

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 13837824

約数和(自身を除く): 1847395

約数列:

[1, 11, 23, 83, 253, 571, 913, 1909, 6281, 13133, 20999, 47393, 144463, 521323, 1090039, 11990429]

約数ペア:

[(1, 11990429), (11, 1090039), (23, 521323), (83, 144463), (253, 47393), (571, 20999), (913, 13133), (1909, 6281)]