4991371

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 6435072

約数和(自身を除く): 1443701

約数列:

[1, 7, 11, 71, 77, 83, 121, 497, 581, 781, 847, 913, 5467, 5893, 6391, 8591, 10043, 41251, 60137, 64823, 70301, 453761, 713053, 4991371]

約数ペア:

[(1, 4991371), (7, 713053), (11, 453761), (71, 70301), (77, 64823), (83, 60137), (121, 41251), (497, 10043), (581, 8591), (781, 6391), (847, 5893), (913, 5467)]