51537409

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 65729664

約数和(自身を除く): 14192255

約数列:

[1, 7, 11, 71, 77, 121, 497, 781, 847, 857, 5467, 5999, 8591, 9427, 60137, 60847, 65989, 103697, 425929, 669317, 725879, 4685219, 7362487, 51537409]

約数ペア:

[(1, 51537409), (7, 7362487), (11, 4685219), (71, 725879), (77, 669317), (121, 425929), (497, 103697), (781, 65989), (847, 60847), (857, 60137), (5467, 9427), (5999, 8591)]