318705919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{56983}}^1$

素因数の和:57054

約数の個数: 16

約数和(自身を含む): 393873408

約数和(自身を除く): 75167489

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 56983, 398881, 968711, 2678201, 6780977, 18747407, 45529417, 318705919]

約数ペア:

[(1, 318705919), (7, 45529417), (17, 18747407), (47, 6780977), (119, 2678201), (329, 968711), (799, 398881), (5593, 56983)]