128540919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{30803}}^1$

素因数の和:30926

約数の個数: 16

約数和(自身を含む): 186302592

約数和(自身を除く): 57761673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 30803, 92409, 400439, 1201317, 3295921, 9887763, 42846973, 128540919]

約数ペア:

[(1, 128540919), (3, 42846973), (13, 9887763), (39, 3295921), (107, 1201317), (321, 400439), (1391, 92409), (4173, 30803)]