12519321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 17259264

約数和(自身を除く): 4739943

約数列:

[1, 3, 43, 107, 129, 321, 907, 2721, 4601, 13803, 39001, 97049, 117003, 291147, 4173107, 12519321]

約数ペア:

[(1, 12519321), (3, 4173107), (43, 291147), (107, 117003), (129, 97049), (321, 39001), (907, 13803), (2721, 4601)]