13391257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 16286400

約数和(自身を除く): 2895143

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 3769, 41459, 64073, 71611, 704803, 787721, 1217387, 13391257]

約数ペア:

[(1, 13391257), (11, 1217387), (17, 787721), (19, 704803), (187, 71611), (209, 64073), (323, 41459), (3553, 3769)]