120221569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28631}}^1$

素因数の和:28680

約数の個数: 16

約数和(自身を含む): 144305280

約数和(自身を除く): 24083711

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 28631, 372203, 486727, 543989, 6327451, 7071857, 9247813, 120221569]

約数ペア:

[(1, 120221569), (13, 9247813), (17, 7071857), (19, 6327451), (221, 543989), (247, 486727), (323, 372203), (4199, 28631)]