87108791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{36493}}^1$

素因数の和:36542

約数の個数: 16

約数和(自身を含む): 112109568

約数和(自身を除く): 25000777

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 36493, 255451, 401423, 1131283, 2809961, 7918981, 12444113, 87108791]

約数ペア:

[(1, 87108791), (7, 12444113), (11, 7918981), (31, 2809961), (77, 1131283), (217, 401423), (341, 255451), (2387, 36493)]