131342841

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{28559}}^1$

素因数の和:28645

約数の個数: 24

約数和(自身を含む): 219797760

約数和(自身を除く): 88454919

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 28559, 85677, 199913, 257031, 599739, 1799217, 2084807, 6254421, 14593649, 18763263, 43780947, 131342841]

約数ペア:

[(1, 131342841), (3, 43780947), (7, 18763263), (9, 14593649), (21, 6254421), (63, 2084807), (73, 1799217), (219, 599739), (511, 257031), (657, 199913), (1533, 85677), (4599, 28559)]