826814989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1021}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 1112590080

約数和(自身を除く): 285775091

約数列:

[1, 7, 11, 13, 77, 91, 143, 809, 1001, 1021, 5663, 7147, 8899, 10517, 11231, 13273, 62293, 73619, 78617, 92911, 115687, 146003, 809809, 825989, 1022021, 5781923, 9085879, 10737857, 63601153, 75164999, 118116427, 826814989]

約数ペア:

[(1, 826814989), (7, 118116427), (11, 75164999), (13, 63601153), (77, 10737857), (91, 9085879), (143, 5781923), (809, 1022021), (1001, 825989), (1021, 809809), (5663, 146003), (7147, 115687), (8899, 92911), (10517, 78617), (11231, 73619), (13273, 62293)]