2137291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 2570400

約数和(自身を除く): 433109

約数列:

[1, 13, 17, 19, 221, 247, 323, 509, 4199, 6617, 8653, 9671, 112489, 125723, 164407, 2137291]

約数ペア:

[(1, 2137291), (13, 164407), (17, 125723), (19, 112489), (221, 9671), (247, 8653), (323, 6617), (509, 4199)]