16999129

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 27

約数和(自身を含む): 21564981

約数和(自身を除く): 4565852

約数列:

[1, 7, 19, 31, 49, 133, 217, 361, 589, 931, 961, 1519, 2527, 4123, 6727, 11191, 17689, 18259, 28861, 47089, 78337, 127813, 346921, 548359, 894691, 2428447, 16999129]

約数ペア:

[(1, 16999129), (7, 2428447), (19, 894691), (31, 548359), (49, 346921), (133, 127813), (217, 78337), (361, 47089), (589, 28861), (931, 18259), (961, 17689), (1519, 11191), (2527, 6727)]