51687361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 61007040

約数和(自身を除く): 9319679

約数列:

[1, 11, 17, 71, 187, 229, 289, 781, 1207, 2519, 3179, 3893, 13277, 16259, 20519, 42823, 66181, 178849, 225709, 276403, 727991, 3040433, 4698851, 51687361]

約数ペア:

[(1, 51687361), (11, 4698851), (17, 3040433), (71, 727991), (187, 276403), (229, 225709), (289, 178849), (781, 66181), (1207, 42823), (2519, 20519), (3179, 16259), (3893, 13277)]