128257959

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{19163}}^1$

素因数の和:19286

約数の個数: 16

約数和(自身を含む): 180294912

約数和(自身を除く): 52036953

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 19163, 57489, 440749, 1322247, 1858811, 5576433, 42752653, 128257959]

約数ペア:

[(1, 128257959), (3, 42752653), (23, 5576433), (69, 1858811), (97, 1322247), (291, 440749), (2231, 57489), (6693, 19163)]