57791657

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 76071744

約数和(自身を除く): 18280087

約数列:

[1, 7, 11, 31, 71, 77, 121, 217, 341, 497, 781, 847, 961, 2201, 2387, 3751, 5467, 6727, 8591, 10571, 15407, 24211, 26257, 60137, 68231, 73997, 116281, 169477, 266321, 477617, 750541, 813967, 1864247, 5253787, 8255951, 57791657]

約数ペア:

[(1, 57791657), (7, 8255951), (11, 5253787), (31, 1864247), (71, 813967), (77, 750541), (121, 477617), (217, 266321), (341, 169477), (497, 116281), (781, 73997), (847, 68231), (961, 60137), (2201, 26257), (2387, 24211), (3751, 15407), (5467, 10571), (6727, 8591)]