16686065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4360

約数の個数: 16

約数和(自身を含む): 22156416

約数和(自身を除く): 5470351

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4273, 21365, 47003, 235015, 303383, 1516915, 3337213, 16686065]

約数ペア:

[(1, 16686065), (5, 3337213), (11, 1516915), (55, 303383), (71, 235015), (355, 47003), (781, 21365), (3905, 4273)]