42257189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 48662208

約数和(自身を除く): 6405019

約数列:

[1, 13, 17, 107, 221, 1391, 1787, 1819, 23231, 23647, 30379, 191209, 394927, 2485717, 3250553, 42257189]

約数ペア:

[(1, 42257189), (13, 3250553), (17, 2485717), (107, 394927), (221, 191209), (1391, 30379), (1787, 23647), (1819, 23231)]