12686091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20233}}^1$

素因数の和:20266

約数の個数: 16

約数和(自身を含む): 19424640

約数和(自身を除く): 6738549

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20233, 60699, 222563, 384427, 667689, 1153281, 4228697, 12686091]

約数ペア:

[(1, 12686091), (3, 4228697), (11, 1153281), (19, 667689), (33, 384427), (57, 222563), (209, 60699), (627, 20233)]