4390221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 6431040

約数和(自身を除く): 2040819

約数列:

[1, 3, 11, 33, 173, 519, 769, 1903, 2307, 5709, 8459, 25377, 133037, 399111, 1463407, 4390221]

約数ペア:

[(1, 4390221), (3, 1463407), (11, 399111), (33, 133037), (173, 25377), (519, 8459), (769, 5709), (1903, 2307)]