219906869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{3361}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 271111680

約数和(自身を除く): 51204811

約数列:

[1, 7, 13, 91, 719, 3361, 5033, 9347, 23527, 43693, 65429, 305851, 2416559, 16915913, 31415267, 219906869]

約数ペア:

[(1, 219906869), (7, 31415267), (13, 16915913), (91, 2416559), (719, 305851), (3361, 65429), (5033, 43693), (9347, 23527)]