2660830919

素因数分解:

${\mathrm{61}}^1\times {\mathrm{1999}}^1\times {\mathrm{21821}}^1$

素因数の和:23881

約数の個数: 8

約数和(自身を含む): 2705928000

約数和(自身を除く): 45097081

約数列:

[1, 61, 1999, 21821, 121939, 1331081, 43620179, 2660830919]

約数ペア:

[(1, 2660830919), (61, 43620179), (1999, 1331081), (21821, 121939)]