15312081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 21579840

約数和(自身を除く): 6267759

約数列:

[1, 3, 19, 57, 353, 761, 1059, 2283, 6707, 14459, 20121, 43377, 268633, 805899, 5104027, 15312081]

約数ペア:

[(1, 15312081), (3, 5104027), (19, 805899), (57, 268633), (353, 43377), (761, 20121), (1059, 14459), (2283, 6707)]