20190129387

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{678637}}^1$

素因数の和:678898

約数の個数: 16

約数和(自身を含む): 27623281152

約数和(自身を除く): 7433151765

約数列:

[1, 3, 47, 141, 211, 633, 9917, 29751, 678637, 2035911, 31895939, 95687817, 143192407, 429577221, 6730043129, 20190129387]

約数ペア:

[(1, 20190129387), (3, 6730043129), (47, 429577221), (141, 143192407), (211, 95687817), (633, 31895939), (9917, 2035911), (29751, 678637)]