21086938405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{599657}}^1$

素因数の和:600216

約数の個数: 16

約数和(自身を含む): 27301229424

約数和(自身を除く): 6214291019

約数列:

[1, 5, 13, 65, 541, 2705, 7033, 35165, 599657, 2998285, 7795541, 38977705, 324414437, 1622072185, 4217387681, 21086938405]

約数ペア:

[(1, 21086938405), (5, 4217387681), (13, 1622072185), (65, 324414437), (541, 38977705), (2705, 7795541), (7033, 2998285), (35165, 599657)]