17772491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 20390400

約数和(自身を除く): 2617909

約数列:

[1, 11, 23, 199, 253, 353, 2189, 3883, 4577, 8119, 50347, 70247, 89309, 772717, 1615681, 17772491]

約数ペア:

[(1, 17772491), (11, 1615681), (23, 772717), (199, 89309), (253, 70247), (353, 50347), (2189, 8119), (3883, 4577)]