549969427

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 658002176

約数和(自身を除く): 108032749

約数列:

[1, 7, 29, 103, 203, 721, 841, 907, 2987, 5887, 6349, 20909, 26303, 86623, 93421, 184121, 606361, 653947, 762787, 2709209, 5339509, 18964463, 78567061, 549969427]

約数ペア:

[(1, 549969427), (7, 78567061), (29, 18964463), (103, 5339509), (203, 2709209), (721, 762787), (841, 653947), (907, 606361), (2987, 184121), (5887, 93421), (6349, 86623), (20909, 26303)]