128467309

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 135555840

約数和(自身を除く): 7088531

約数列:

[1, 41, 47, 163, 409, 1927, 6683, 7661, 16769, 19223, 66667, 314101, 788143, 2733347, 3133349, 128467309]

約数ペア:

[(1, 128467309), (41, 3133349), (47, 2733347), (163, 788143), (409, 314101), (1927, 66667), (6683, 19223), (7661, 16769)]