51961161

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19483}}^1$

素因数の和:19620

約数の個数: 16

約数和(自身を含む): 79806464

約数和(自身を除く): 27845303

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19483, 58449, 136381, 409143, 2474341, 7423023, 17320387, 51961161]

約数ペア:

[(1, 51961161), (3, 17320387), (7, 7423023), (21, 2474341), (127, 409143), (381, 136381), (889, 58449), (2667, 19483)]