2005221623

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{11779}}^1$

素因数の和:11966

約数の個数: 16

約数和(自身を含む): 2127185280

約数和(自身を除く): 121963657

約数列:

[1, 37, 43, 107, 1591, 3959, 4601, 11779, 170237, 435823, 506497, 1260353, 18740389, 46633061, 54195179, 2005221623]

約数ペア:

[(1, 2005221623), (37, 54195179), (43, 46633061), (107, 18740389), (1591, 1260353), (3959, 506497), (4601, 435823), (11779, 170237)]