21882078215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1452511}}^1$

素因数の和:1452670

約数の個数: 16

約数和(自身を含む): 27609348096

約数和(自身を除く): 5727269881

約数列:

[1, 5, 23, 115, 131, 655, 3013, 15065, 1452511, 7262555, 33407753, 167038765, 190278941, 951394705, 4376415643, 21882078215]

約数ペア:

[(1, 21882078215), (5, 4376415643), (23, 951394705), (115, 190278941), (131, 167038765), (655, 33407753), (3013, 7262555), (15065, 1452511)]