21000736488

素因数分解:

$2^3\times 3^1\times {\mathrm{875030687}}^1$

素因数の和:875030696

約数の個数: 16

約数和(自身を含む): 52501841280

約数和(自身を除く): 31501104792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875030687, 1750061374, 2625092061, 3500122748, 5250184122, 7000245496, 10500368244, 21000736488]

約数ペア:

[(1, 21000736488), (2, 10500368244), (3, 7000245496), (4, 5250184122), (6, 3500122748), (8, 2625092061), (12, 1750061374), (24, 875030687)]