16111249

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 20782656

約数和(自身を除く): 4671407

約数列:

[1, 7, 11, 49, 71, 77, 421, 497, 539, 781, 2947, 3479, 4631, 5467, 20629, 29891, 32417, 38269, 209237, 226919, 328801, 1464659, 2301607, 16111249]

約数ペア:

[(1, 16111249), (7, 2301607), (11, 1464659), (49, 328801), (71, 226919), (77, 209237), (421, 38269), (497, 32417), (539, 29891), (781, 20629), (2947, 5467), (3479, 4631)]