51817143

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19429}}^1$

素因数の和:19566

約数の個数: 16

約数和(自身を含む): 79585280

約数和(自身を除く): 27768137

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19429, 58287, 136003, 408009, 2467483, 7402449, 17272381, 51817143]

約数ペア:

[(1, 51817143), (3, 17272381), (7, 7402449), (21, 2467483), (127, 408009), (381, 136003), (889, 58287), (2667, 19429)]