20161211657

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{102001}}^1$

素因数の和:102224

約数の個数: 16

約数和(自身を含む): 21640744320

約数和(自身を除く): 1479532663

約数列:

[1, 19, 101, 103, 1919, 1957, 10403, 102001, 197657, 1938019, 10302101, 10506103, 195739919, 199615957, 1061116403, 20161211657]

約数ペア:

[(1, 20161211657), (19, 1061116403), (101, 199615957), (103, 195739919), (1919, 10506103), (1957, 10302101), (10403, 1938019), (102001, 197657)]