640888127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{3539}}^1$

素因数の和:3814

約数の個数: 16

約数和(自身を含む): 710605440

約数和(自身を除く): 69717313

約数列:

[1, 11, 101, 163, 1111, 1793, 3539, 16463, 38929, 181093, 357439, 576857, 3931829, 6345427, 58262557, 640888127]

約数ペア:

[(1, 640888127), (11, 58262557), (101, 6345427), (163, 3931829), (1111, 576857), (1793, 357439), (3539, 181093), (16463, 38929)]