2773669913

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{21701}}^1$

素因数の和:21789

約数の個数: 24

約数和(自身を含む): 3448013760

約数和(自身を除く): 674343847

約数列:

[1, 7, 19, 31, 133, 217, 589, 961, 4123, 6727, 18259, 21701, 127813, 151907, 412319, 672731, 2886233, 4709117, 12781889, 20854661, 89473223, 145982627, 396238559, 2773669913]

約数ペア:

[(1, 2773669913), (7, 396238559), (19, 145982627), (31, 89473223), (133, 20854661), (217, 12781889), (589, 4709117), (961, 2886233), (4123, 672731), (6727, 412319), (18259, 151907), (21701, 127813)]