2784379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 3259872

約数和(自身を除く): 475493

約数列:

[1, 13, 17, 43, 221, 293, 559, 731, 3809, 4981, 9503, 12599, 64753, 163787, 214183, 2784379]

約数ペア:

[(1, 2784379), (13, 214183), (17, 163787), (43, 64753), (221, 12599), (293, 9503), (559, 4981), (731, 3809)]