388778819691

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1\times {\mathrm{1799627}}^1$

素因数の和:1800410

約数の個数: 16

約数和(自身を含む): 523994085504

約数和(自身を除く): 135215265813

約数列:

[1, 3, 107, 321, 673, 2019, 72011, 216033, 1799627, 5398881, 192560089, 577680267, 1211148971, 3633446913, 129592939897, 388778819691]

約数ペア:

[(1, 388778819691), (3, 129592939897), (107, 3633446913), (321, 1211148971), (673, 577680267), (2019, 192560089), (72011, 5398881), (216033, 1799627)]