78381121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1039}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 96678400

約数和(自身を除く): 18297279

約数列:

[1, 7, 13, 91, 829, 1039, 5803, 7273, 10777, 13507, 75439, 94549, 861331, 6029317, 11197303, 78381121]

約数ペア:

[(1, 78381121), (7, 11197303), (13, 6029317), (91, 861331), (829, 94549), (1039, 75439), (5803, 13507), (7273, 10777)]