51385143

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 70367616

約数和(自身を除く): 18982473

約数列:

[1, 3, 53, 131, 159, 393, 2467, 6943, 7401, 20829, 130751, 323177, 392253, 969531, 17128381, 51385143]

約数ペア:

[(1, 51385143), (3, 17128381), (53, 969531), (131, 392253), (159, 323177), (393, 130751), (2467, 20829), (6943, 7401)]