2467983

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 3888768

約数和(自身を除く): 1420785

約数列:

[1, 3, 7, 21, 49, 103, 147, 163, 309, 489, 721, 1141, 2163, 3423, 5047, 7987, 15141, 16789, 23961, 50367, 117523, 352569, 822661, 2467983]

約数ペア:

[(1, 2467983), (3, 822661), (7, 352569), (21, 117523), (49, 50367), (103, 23961), (147, 16789), (163, 15141), (309, 7987), (489, 5047), (721, 3423), (1141, 2163)]