56009569

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 71245440

約数和(自身を除く): 15235871

約数列:

[1, 7, 11, 77, 89, 121, 623, 743, 847, 979, 5201, 6853, 8173, 10769, 57211, 66127, 75383, 89903, 462889, 629321, 727397, 5091779, 8001367, 56009569]

約数ペア:

[(1, 56009569), (7, 8001367), (11, 5091779), (77, 727397), (89, 629321), (121, 462889), (623, 89903), (743, 75383), (847, 66127), (979, 57211), (5201, 10769), (6853, 8173)]