201209021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2593}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 223125504

約数和(自身を除く): 21916483

約数列:

[1, 13, 47, 127, 611, 1651, 2593, 5969, 33709, 77597, 121871, 329311, 1584323, 4281043, 15477617, 201209021]

約数ペア:

[(1, 201209021), (13, 15477617), (47, 4281043), (127, 1584323), (611, 329311), (1651, 121871), (2593, 77597), (5969, 33709)]