86839319

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 103831200

約数和(自身を除く): 16991881

約数列:

[1, 7, 49, 71, 109, 229, 497, 763, 1603, 3479, 5341, 7739, 11221, 16259, 24961, 54173, 113813, 174727, 379211, 796691, 1223089, 1772231, 12405617, 86839319]

約数ペア:

[(1, 86839319), (7, 12405617), (49, 1772231), (71, 1223089), (109, 796691), (229, 379211), (497, 174727), (763, 113813), (1603, 54173), (3479, 24961), (5341, 16259), (7739, 11221)]