726490961

素因数分解:

$7^1\times {\mathrm{223}}^2\times {\mathrm{2087}}^1$

素因数の和:2540

約数の個数: 12

約数和(自身を含む): 834414912

約数和(自身を除く): 107923951

約数列:

[1, 7, 223, 1561, 2087, 14609, 49729, 348103, 465401, 3257807, 103784423, 726490961]

約数ペア:

[(1, 726490961), (7, 103784423), (223, 3257807), (1561, 465401), (2087, 348103), (14609, 49729)]