15663738881

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{2971}}^1\times {\mathrm{7039}}^1$

素因数の和:10124

約数の個数: 16

約数和(自身を含む): 18077368320

約数和(自身を除く): 2413629439

約数列:

[1, 7, 107, 749, 2971, 7039, 20797, 49273, 317897, 753173, 2225279, 5272211, 20912869, 146390083, 2237676983, 15663738881]

約数ペア:

[(1, 15663738881), (7, 2237676983), (107, 146390083), (749, 20912869), (2971, 5272211), (7039, 2225279), (20797, 753173), (49273, 317897)]