82874239

素因数分解:

$7^2\times {\mathrm{79}}^2\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 18

約数和(自身を含む): 98000784

約数和(自身を除く): 15126545

約数列:

[1, 7, 49, 79, 271, 553, 1897, 3871, 6241, 13279, 21409, 43687, 149863, 305809, 1049041, 1691311, 11839177, 82874239]

約数ペア:

[(1, 82874239), (7, 11839177), (49, 1691311), (79, 1049041), (271, 305809), (553, 149863), (1897, 43687), (3871, 21409), (6241, 13279)]