20210141919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1\times {\mathrm{290113}}^1$

素因数の和:292238

約数の個数: 16

約数和(自身を含む): 29410596864

約数和(自身を除く): 9200454945

約数列:

[1, 3, 11, 33, 2111, 6333, 23221, 69663, 290113, 870339, 3191243, 9573729, 612428543, 1837285629, 6736713973, 20210141919]

約数ペア:

[(1, 20210141919), (3, 6736713973), (11, 1837285629), (33, 612428543), (2111, 9573729), (6333, 3191243), (23221, 870339), (69663, 290113)]