10720787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 14183424

約数和(自身を除く): 3462637

約数列:

[1, 7, 11, 37, 53, 71, 77, 259, 371, 407, 497, 583, 781, 1961, 2627, 2849, 3763, 4081, 5467, 13727, 18389, 21571, 26341, 28897, 41393, 139231, 150997, 202279, 289751, 974617, 1531541, 10720787]

約数ペア:

[(1, 10720787), (7, 1531541), (11, 974617), (37, 289751), (53, 202279), (71, 150997), (77, 139231), (259, 41393), (371, 28897), (407, 26341), (497, 21571), (583, 18389), (781, 13727), (1961, 5467), (2627, 4081), (2849, 3763)]