51388690821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{9617947}}^1$

素因数の和:9618100

約数の個数: 16

約数和(自身を含む): 74327502144

約数和(自身を除く): 22938811323

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 9617947, 28853841, 125033311, 375099933, 1317658739, 3952976217, 17129563607, 51388690821]

約数ペア:

[(1, 51388690821), (3, 17129563607), (13, 3952976217), (39, 1317658739), (137, 375099933), (411, 125033311), (1781, 28853841), (5343, 9617947)]