13728281

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{9661}}^1$

素因数の和:9704

約数の個数: 12

約数和(自身を含む): 16522020

約数和(自身を除く): 2793739

約数列:

[1, 7, 29, 49, 203, 1421, 9661, 67627, 280169, 473389, 1961183, 13728281]

約数ペア:

[(1, 13728281), (7, 1961183), (29, 473389), (49, 280169), (203, 67627), (1421, 9661)]