22012081

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 28460160

約数和(自身を除く): 6448079

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 809, 1183, 2093, 3887, 5663, 10517, 18607, 27209, 73619, 130249, 136721, 241891, 957047, 1693237, 3144583, 22012081]

約数ペア:

[(1, 22012081), (7, 3144583), (13, 1693237), (23, 957047), (91, 241891), (161, 136721), (169, 130249), (299, 73619), (809, 27209), (1183, 18607), (2093, 10517), (3887, 5663)]