2049307521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{164089}}^1$

素因数の和:164296

約数の個数: 16

約数和(自身を含む): 2866980480

約数和(自身を除く): 817672959

約数列:

[1, 3, 23, 69, 181, 543, 4163, 12489, 164089, 492267, 3774047, 11322141, 29700109, 89100327, 683102507, 2049307521]

約数ペア:

[(1, 2049307521), (3, 683102507), (23, 89100327), (69, 29700109), (181, 11322141), (543, 3774047), (4163, 492267), (12489, 164089)]