86663161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20688

約数の個数: 16

約数和(自身を含む): 104025600

約数和(自身を除く): 17362439

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 20639, 268307, 350863, 392141, 4561219, 5097833, 6666397, 86663161]

約数ペア:

[(1, 86663161), (13, 6666397), (17, 5097833), (19, 4561219), (221, 392141), (247, 350863), (323, 268307), (4199, 20639)]