199310419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{36457}}^1$

素因数の和:36546

約数の個数: 16

約数和(自身を含む): 251997696

約数和(自身を除く): 52687277

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 36457, 255199, 401027, 2588447, 2807189, 18119129, 28472917, 199310419]

約数ペア:

[(1, 199310419), (7, 28472917), (11, 18119129), (71, 2807189), (77, 2588447), (497, 401027), (781, 255199), (5467, 36457)]