55242978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1315309}}^1$

素因数の和:1315321

約数の個数: 16

約数和(自身を含む): 126269760

約数和(自身を除く): 71026782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1315309, 2630618, 3945927, 7891854, 9207163, 18414326, 27621489, 55242978]

約数ペア:

[(1, 55242978), (2, 27621489), (3, 18414326), (6, 9207163), (7, 7891854), (14, 3945927), (21, 2630618), (42, 1315309)]