56780759

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 70588800

約数和(自身を除く): 13808041

約数列:

[1, 7, 19, 49, 71, 133, 497, 859, 931, 1349, 3479, 6013, 9443, 16321, 42091, 60989, 66101, 114247, 426923, 799729, 1158791, 2988461, 8111537, 56780759]

約数ペア:

[(1, 56780759), (7, 8111537), (19, 2988461), (49, 1158791), (71, 799729), (133, 426923), (497, 114247), (859, 66101), (931, 60989), (1349, 42091), (3479, 16321), (6013, 9443)]