2806573

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3677184

約数和(自身を除く): 870611

約数列:

[1, 7, 11, 41, 49, 77, 127, 287, 451, 539, 889, 1397, 2009, 3157, 5207, 6223, 9779, 22099, 36449, 57277, 68453, 255143, 400939, 2806573]

約数ペア:

[(1, 2806573), (7, 400939), (11, 255143), (41, 68453), (49, 57277), (77, 36449), (127, 22099), (287, 9779), (451, 6223), (539, 5207), (889, 3157), (1397, 2009)]