2021830221

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{52541}}^1$

素因数の和:52772

約数の個数: 16

約数和(自身を含む): 2743953408

約数和(自身を除く): 722123187

約数列:

[1, 3, 101, 127, 303, 381, 12827, 38481, 52541, 157623, 5306641, 6672707, 15919923, 20018121, 673943407, 2021830221]

約数ペア:

[(1, 2021830221), (3, 673943407), (101, 20018121), (127, 15919923), (303, 6672707), (381, 5306641), (12827, 157623), (38481, 52541)]