15891297

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 21667200

約数和(自身を除く): 5775903

約数列:

[1, 3, 73, 149, 219, 447, 487, 1461, 10877, 32631, 35551, 72563, 106653, 217689, 5297099, 15891297]

約数ペア:

[(1, 15891297), (3, 5297099), (73, 217689), (149, 106653), (219, 72563), (447, 35551), (487, 32631), (1461, 10877)]