56347689

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2917}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 77315328

約数和(自身を除く): 20967639

約数列:

[1, 3, 47, 137, 141, 411, 2917, 6439, 8751, 19317, 137099, 399629, 411297, 1198887, 18782563, 56347689]

約数ペア:

[(1, 56347689), (3, 18782563), (47, 1198887), (137, 411297), (141, 399629), (411, 137099), (2917, 19317), (6439, 8751)]