207362967

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 321699840

約数和(自身を除く): 114336873

約数列:

[1, 3, 7, 21, 83, 249, 271, 439, 581, 813, 1317, 1743, 1897, 3073, 5691, 9219, 22493, 36437, 67479, 109311, 118969, 157451, 255059, 356907, 472353, 765177, 832783, 2498349, 9874427, 29623281, 69120989, 207362967]

約数ペア:

[(1, 207362967), (3, 69120989), (7, 29623281), (21, 9874427), (83, 2498349), (249, 832783), (271, 765177), (439, 472353), (581, 356907), (813, 255059), (1317, 157451), (1743, 118969), (1897, 109311), (3073, 67479), (5691, 36437), (9219, 22493)]