11887981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 14477184

約数和(自身を除く): 2589203

約数列:

[1, 7, 17, 119, 283, 353, 1981, 2471, 4811, 6001, 33677, 42007, 99899, 699293, 1698283, 11887981]

約数ペア:

[(1, 11887981), (7, 1698283), (17, 699293), (119, 99899), (283, 42007), (353, 33677), (1981, 6001), (2471, 4811)]