21735542

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 33288192

約数和(自身を除く): 11552650

約数列:

[1, 2, 83, 127, 166, 254, 1031, 2062, 10541, 21082, 85573, 130937, 171146, 261874, 10867771, 21735542]

約数ペア:

[(1, 21735542), (2, 10867771), (83, 261874), (127, 171146), (166, 130937), (254, 85573), (1031, 21082), (2062, 10541)]