16789157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 22063104

約数和(自身を除く): 5273947

約数列:

[1, 7, 11, 37, 71, 77, 83, 259, 407, 497, 581, 781, 913, 2627, 2849, 3071, 5467, 5893, 6391, 18389, 21497, 28897, 33781, 41251, 64823, 202279, 218041, 236467, 453761, 1526287, 2398451, 16789157]

約数ペア:

[(1, 16789157), (7, 2398451), (11, 1526287), (37, 453761), (71, 236467), (77, 218041), (83, 202279), (259, 64823), (407, 41251), (497, 33781), (581, 28897), (781, 21497), (913, 18389), (2627, 6391), (2849, 5893), (3071, 5467)]