51659727

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 84817920

約数和(自身を除く): 33158193

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 3011, 5719, 9033, 17157, 21077, 57209, 63231, 129473, 171627, 388419, 400463, 906311, 1201389, 2459987, 2718933, 7379961, 17219909, 51659727]

約数ペア:

[(1, 51659727), (3, 17219909), (7, 7379961), (19, 2718933), (21, 2459987), (43, 1201389), (57, 906311), (129, 400463), (133, 388419), (301, 171627), (399, 129473), (817, 63231), (903, 57209), (2451, 21077), (3011, 17157), (5719, 9033)]