21000340782

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14056453}}^1$

素因数の和:14056544

約数の個数: 24

約数和(自身を含む): 46048943304

約数和(自身を除く): 25048602522

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14056453, 28112906, 42169359, 84338718, 126508077, 253016154, 1166685599, 2333371198, 3500056797, 7000113594, 10500170391, 21000340782]

約数ペア:

[(1, 21000340782), (2, 10500170391), (3, 7000113594), (6, 3500056797), (9, 2333371198), (18, 1166685599), (83, 253016154), (166, 126508077), (249, 84338718), (498, 42169359), (747, 28112906), (1494, 14056453)]