1330245287

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{662143}}^1$

素因数の和:662198

約数の個数: 12

約数和(自身を含む): 1585172736

約数和(自身を除く): 254927449

約数列:

[1, 7, 41, 49, 287, 2009, 662143, 4635001, 27147863, 32445007, 190035041, 1330245287]

約数ペア:

[(1, 1330245287), (7, 190035041), (41, 32445007), (49, 27147863), (287, 4635001), (2009, 662143)]