1944761

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 2528064

約数和(自身を除く): 583303

約数列:

[1, 7, 13, 43, 49, 71, 91, 301, 497, 559, 637, 923, 2107, 3053, 3479, 3913, 6461, 21371, 27391, 39689, 45227, 149597, 277823, 1944761]

約数ペア:

[(1, 1944761), (7, 277823), (13, 149597), (43, 45227), (49, 39689), (71, 27391), (91, 21371), (301, 6461), (497, 3913), (559, 3479), (637, 3053), (923, 2107)]