4085389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 5394816

約数和(自身を除く): 1309427

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 3121, 21847, 34331, 53057, 240317, 371399, 583627, 4085389]

約数ペア:

[(1, 4085389), (7, 583627), (11, 371399), (17, 240317), (77, 53057), (119, 34331), (187, 21847), (1309, 3121)]