12671239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 15432768

約数和(自身を除く): 2761529

約数列:

[1, 7, 17, 119, 233, 457, 1631, 3199, 3961, 7769, 27727, 54383, 106481, 745367, 1810177, 12671239]

約数ペア:

[(1, 12671239), (7, 1810177), (17, 745367), (119, 106481), (233, 54383), (457, 27727), (1631, 7769), (3199, 3961)]