42210707

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 54369792

約数和(自身を除く): 12159085

約数列:

[1, 7, 11, 49, 71, 77, 497, 539, 781, 1103, 3479, 5467, 7721, 12133, 38269, 54047, 78313, 84931, 548191, 594517, 861443, 3837337, 6030101, 42210707]

約数ペア:

[(1, 42210707), (7, 6030101), (11, 3837337), (49, 861443), (71, 594517), (77, 548191), (497, 84931), (539, 78313), (781, 54047), (1103, 38269), (3479, 12133), (5467, 7721)]