2005646027

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1\times {\mathrm{3187}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 2523671808

約数和(自身を除く): 518025781

約数列:

[1, 7, 11, 77, 121, 743, 847, 3187, 5201, 8173, 22309, 35057, 57211, 89903, 245399, 385627, 629321, 2367941, 2699389, 16575587, 26047351, 182331457, 286520861, 2005646027]

約数ペア:

[(1, 2005646027), (7, 286520861), (11, 182331457), (77, 26047351), (121, 16575587), (743, 2699389), (847, 2367941), (3187, 629321), (5201, 385627), (8173, 245399), (22309, 89903), (35057, 57211)]