2642157

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 4620096

約数和(自身を除く): 1977939

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2467, 7401, 17269, 22203, 41939, 51807, 125817, 155421, 293573, 377451, 880719, 2642157]

約数ペア:

[(1, 2642157), (3, 880719), (7, 377451), (9, 293573), (17, 155421), (21, 125817), (51, 51807), (63, 41939), (119, 22203), (153, 17269), (357, 7401), (1071, 2467)]