12859021

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 16251840

約数和(自身を除く): 3392819

約数列:

[1, 7, 17, 43, 49, 119, 301, 359, 731, 833, 2107, 2513, 5117, 6103, 15437, 17591, 35819, 42721, 108059, 262429, 299047, 756413, 1837003, 12859021]

約数ペア:

[(1, 12859021), (7, 1837003), (17, 756413), (43, 299047), (49, 262429), (119, 108059), (301, 42721), (359, 35819), (731, 17591), (833, 15437), (2107, 6103), (2513, 5117)]