211036721

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{2753}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 247463424

約数和(自身を除く): 36426703

約数列:

[1, 7, 47, 233, 329, 1631, 2753, 10951, 19271, 76657, 129391, 641449, 905737, 4490143, 30148103, 211036721]

約数ペア:

[(1, 211036721), (7, 30148103), (47, 4490143), (233, 905737), (329, 641449), (1631, 129391), (2753, 76657), (10951, 19271)]