55771221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9769}}^1$

素因数の和:9956

約数の個数: 16

約数和(自身を含む): 81599040

約数和(自身を除く): 25827819

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 9769, 29307, 107459, 322377, 1690037, 5070111, 18590407, 55771221]

約数ペア:

[(1, 55771221), (3, 18590407), (11, 5070111), (33, 1690037), (173, 322377), (519, 107459), (1903, 29307), (5709, 9769)]