2389827727

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{256117}}^1$

素因数の和:256198

約数の個数: 16

約数和(自身を含む): 2884913152

約数和(自身を除く): 495085425

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 256117, 1792819, 7939627, 11013031, 55577389, 77091217, 341403961, 2389827727]

約数ペア:

[(1, 2389827727), (7, 341403961), (31, 77091217), (43, 55577389), (217, 11013031), (301, 7939627), (1333, 1792819), (9331, 256117)]