66728519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27449}}^1$

素因数の和:27490

約数の個数: 16

約数和(自身を含む): 83008800

約数和(自身を除く): 16280281

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 27449, 301939, 356837, 466633, 3925207, 5132963, 6066229, 66728519]

約数ペア:

[(1, 66728519), (11, 6066229), (13, 5132963), (17, 3925207), (143, 466633), (187, 356837), (221, 301939), (2431, 27449)]