56785729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 83607552

約数和(自身を除く): 26821823

約数列:

[1, 7, 11, 13, 17, 47, 71, 77, 91, 119, 143, 187, 221, 329, 497, 517, 611, 781, 799, 923, 1001, 1207, 1309, 1547, 2431, 3337, 3619, 4277, 5467, 5593, 6461, 6721, 8449, 8789, 10153, 10387, 13277, 15691, 17017, 23359, 36707, 43381, 47047, 56729, 61523, 71071, 72709, 92939, 109837, 114257, 172601, 256949, 303667, 397103, 477191, 624019, 737477, 799799, 1208207, 3340337, 4368133, 5162339, 8112247, 56785729]

約数ペア:

[(1, 56785729), (7, 8112247), (11, 5162339), (13, 4368133), (17, 3340337), (47, 1208207), (71, 799799), (77, 737477), (91, 624019), (119, 477191), (143, 397103), (187, 303667), (221, 256949), (329, 172601), (497, 114257), (517, 109837), (611, 92939), (781, 72709), (799, 71071), (923, 61523), (1001, 56729), (1207, 47047), (1309, 43381), (1547, 36707), (2431, 23359), (3337, 17017), (3619, 15691), (4277, 13277), (5467, 10387), (5593, 10153), (6461, 8789), (6721, 8449)]