68967213

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23627}}^1$

素因数の和:23776

約数の個数: 16

約数和(自身を含む): 105853440

約数和(自身を除く): 36886227

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 23627, 70881, 165389, 496167, 3284153, 9852459, 22989071, 68967213]

約数ペア:

[(1, 68967213), (3, 22989071), (7, 9852459), (21, 3284153), (139, 496167), (417, 165389), (973, 70881), (2919, 23627)]