21084042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502001}}^1$

素因数の和:502013

約数の個数: 16

約数和(自身を含む): 48192192

約数和(自身を除く): 27108150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502001, 1004002, 1506003, 3012006, 3514007, 7028014, 10542021, 21084042]

約数ペア:

[(1, 21084042), (2, 10542021), (3, 7028014), (6, 3514007), (7, 3012006), (14, 1506003), (21, 1004002), (42, 502001)]