11978897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 14838912

約数和(自身を除く): 2860015

約数列:

[1, 7, 17, 43, 119, 301, 731, 2341, 5117, 16387, 39797, 100663, 278579, 704641, 1711271, 11978897]

約数ペア:

[(1, 11978897), (7, 1711271), (17, 704641), (43, 278579), (119, 100663), (301, 39797), (731, 16387), (2341, 5117)]