51255141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6761}}^1$

素因数の和:6809

約数の個数: 24

約数和(自身を含む): 82442304

約数和(自身を除く): 31187163

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 6761, 7581, 20283, 47327, 128459, 141981, 385377, 899213, 2440721, 2697639, 7322163, 17085047, 51255141]

約数ペア:

[(1, 51255141), (3, 17085047), (7, 7322163), (19, 2697639), (21, 2440721), (57, 899213), (133, 385377), (361, 141981), (399, 128459), (1083, 47327), (2527, 20283), (6761, 7581)]