1981684266

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4651841}}^1$

素因数の和:4651917

約数の個数: 16

約数和(自身を含む): 4019191488

約数和(自身を除く): 2037507222

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 4651841, 9303682, 13955523, 27911046, 330280711, 660561422, 990842133, 1981684266]

約数ペア:

[(1, 1981684266), (2, 990842133), (3, 660561422), (6, 330280711), (71, 27911046), (142, 13955523), (213, 9303682), (426, 4651841)]