16331491

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1994

約数の個数: 12

約数和(自身を含む): 18213552

約数和(自身を除く): 1882061

約数列:

[1, 11, 71, 121, 781, 1901, 8591, 20911, 134971, 230021, 1484681, 16331491]

約数ペア:

[(1, 16331491), (11, 1484681), (71, 230021), (121, 134971), (781, 20911), (1901, 8591)]