2890223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 3594240

約数和(自身を除く): 704017

約数列:

[1, 7, 19, 31, 133, 217, 589, 701, 4123, 4907, 13319, 21731, 93233, 152117, 412889, 2890223]

約数ペア:

[(1, 2890223), (7, 412889), (19, 152117), (31, 93233), (133, 21731), (217, 13319), (589, 4907), (701, 4123)]