56915439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 92606976

約数和(自身を除く): 35691537

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 1217, 2227, 2751, 3651, 6681, 8519, 15589, 20689, 25557, 46767, 62067, 144823, 159427, 434469, 478281, 1115989, 2710259, 3347967, 8130777, 18971813, 56915439]

約数ペア:

[(1, 56915439), (3, 18971813), (7, 8130777), (17, 3347967), (21, 2710259), (51, 1115989), (119, 478281), (131, 434469), (357, 159427), (393, 144823), (917, 62067), (1217, 46767), (2227, 25557), (2751, 20689), (3651, 15589), (6681, 8519)]