2149786081

素因数分解:

${\mathrm{631}}^1\times {\mathrm{1523}}^1\times {\mathrm{2237}}^1$

素因数の和:4391

約数の個数: 8

約数和(自身を含む): 2155569984

約数和(自身を除く): 5783903

約数列:

[1, 631, 1523, 2237, 961013, 1411547, 3406951, 2149786081]

約数ペア:

[(1, 2149786081), (631, 3406951), (1523, 1411547), (2237, 961013)]