12605721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13009}}^1$

素因数の和:13048

約数の個数: 16

約数和(自身を含む): 18734400

約数和(自身を除く): 6128679

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 13009, 39027, 221153, 247171, 663459, 741513, 4201907, 12605721]

約数ペア:

[(1, 12605721), (3, 4201907), (17, 741513), (19, 663459), (51, 247171), (57, 221153), (323, 39027), (969, 13009)]