220688039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49783}}^1$

素因数の和:49838

約数の個数: 16

約数和(自身を含む): 267638784

約数和(自身を除く): 46950745

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 49783, 547613, 647179, 1543273, 7118969, 16976003, 20062549, 220688039]

約数ペア:

[(1, 220688039), (11, 20062549), (13, 16976003), (31, 7118969), (143, 1543273), (341, 647179), (403, 547613), (4433, 49783)]