2011937879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{393187}}^1$

素因数の和:393254

約数の個数: 16

約数和(自身を含む): 2491239168

約数和(自身を除く): 479301289

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 393187, 2752309, 6684179, 16907041, 46789253, 118349287, 287419697, 2011937879]

約数ペア:

[(1, 2011937879), (7, 287419697), (17, 118349287), (43, 46789253), (119, 16907041), (301, 6684179), (731, 2752309), (5117, 393187)]