82171921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 90574848

約数和(自身を除く): 8402927

約数列:

[1, 13, 71, 127, 701, 923, 1651, 9017, 9113, 49771, 89027, 117221, 647023, 1157351, 6320917, 82171921]

約数ペア:

[(1, 82171921), (13, 6320917), (71, 1157351), (127, 647023), (701, 117221), (923, 89027), (1651, 49771), (9017, 9113)]