16679871

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47521}}^1$

素因数の和:47543

約数の個数: 16

約数和(自身を含む): 26612320

約数和(自身を除く): 9932449

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 47521, 142563, 427689, 617773, 1283067, 1853319, 5559957, 16679871]

約数ペア:

[(1, 16679871), (3, 5559957), (9, 1853319), (13, 1283067), (27, 617773), (39, 427689), (117, 142563), (351, 47521)]