65536471

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 26393129

約数列:

[1, 7, 11, 13, 47, 49, 77, 91, 143, 199, 329, 517, 539, 611, 637, 1001, 1393, 2189, 2303, 2587, 3619, 4277, 6721, 7007, 9353, 9751, 15323, 18109, 25333, 28457, 29939, 47047, 65471, 102883, 107261, 121589, 126763, 199199, 329329, 458297, 720181, 851123, 1337479, 1394393, 5041267, 5957861, 9362353, 65536471]

約数ペア:

[(1, 65536471), (7, 9362353), (11, 5957861), (13, 5041267), (47, 1394393), (49, 1337479), (77, 851123), (91, 720181), (143, 458297), (199, 329329), (329, 199199), (517, 126763), (539, 121589), (611, 107261), (637, 102883), (1001, 65471), (1393, 47047), (2189, 29939), (2303, 28457), (2587, 25333), (3619, 18109), (4277, 15323), (6721, 9751), (7007, 9353)]