2080456889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{920149}}^1$

素因数の和:920192

約数の個数: 16

約数和(自身を含む): 2650032000

約数和(自身を除く): 569575111

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 920149, 6441043, 15642533, 17482831, 109497731, 122379817, 297208127, 2080456889]

約数ペア:

[(1, 2080456889), (7, 297208127), (17, 122379817), (19, 109497731), (119, 17482831), (133, 15642533), (323, 6441043), (2261, 920149)]