20172950315

素因数分解:

$5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{440987}}^1$

素因数の和:442306

約数の個数: 16

約数和(自身を含む): 27686990592

約数和(自身を除く): 7514040277

約数列:

[1, 5, 7, 35, 1307, 6535, 9149, 45745, 440987, 2204935, 3086909, 15434545, 576370009, 2881850045, 4034590063, 20172950315]

約数ペア:

[(1, 20172950315), (5, 4034590063), (7, 2881850045), (35, 576370009), (1307, 15434545), (6535, 3086909), (9149, 2204935), (45745, 440987)]