21000455286

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12635653}}^1$

素因数の和:12635935

約数の個数: 16

約数和(自身を含む): 42152541744

約数和(自身を除く): 21152086458

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 12635653, 25271306, 37906959, 75813918, 3500075881, 7000151762, 10500227643, 21000455286]

約数ペア:

[(1, 21000455286), (2, 10500227643), (3, 7000151762), (6, 3500075881), (277, 75813918), (554, 37906959), (831, 25271306), (1662, 12635653)]