21000608652

素因数分解:

$2^2\times 3^1\times {\mathrm{1750050721}}^1$

素因数の和:1750050728

約数の個数: 12

約数和(自身を含む): 49001420216

約数和(自身を除く): 28000811564

約数列:

[1, 2, 3, 4, 6, 12, 1750050721, 3500101442, 5250152163, 7000202884, 10500304326, 21000608652]

約数ペア:

[(1, 21000608652), (2, 10500304326), (3, 7000202884), (4, 5250152163), (6, 3500101442), (12, 1750050721)]