21111342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502651}}^1$

素因数の和:502663

約数の個数: 16

約数和(自身を含む): 48254592

約数和(自身を除く): 27143250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502651, 1005302, 1507953, 3015906, 3518557, 7037114, 10555671, 21111342]

約数ペア:

[(1, 21111342), (2, 10555671), (3, 7037114), (6, 3518557), (7, 3015906), (14, 1507953), (21, 1005302), (42, 502651)]