2021076786

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{686041}}^1$

素因数の和:686537

約数の個数: 16

約数和(自身を含む): 4050391968

約数和(自身を除く): 2029315182

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 686041, 1372082, 2058123, 4116246, 336846131, 673692262, 1010538393, 2021076786]

約数ペア:

[(1, 2021076786), (2, 1010538393), (3, 673692262), (6, 336846131), (491, 4116246), (982, 2058123), (1473, 1372082), (2946, 686041)]