320475631

素因数分解:

$7^2\times {\mathrm{409}}^1\times {\mathrm{15991}}^1$

素因数の和:16414

約数の個数: 12

約数和(自身を含む): 373733040

約数和(自身を除く): 53257409

約数列:

[1, 7, 49, 409, 2863, 15991, 20041, 111937, 783559, 6540319, 45782233, 320475631]

約数ペア:

[(1, 320475631), (7, 45782233), (49, 6540319), (409, 783559), (2863, 111937), (15991, 20041)]