851574

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 1728000

約数和(自身を除く): 876426

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1999, 3998, 5997, 11994, 141929, 283858, 425787, 851574]

約数ペア:

[(1, 851574), (2, 425787), (3, 283858), (6, 141929), (71, 11994), (142, 5997), (213, 3998), (426, 1999)]