21188589

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10589}}^1$

素因数の和:10644

約数の個数: 16

約数和(自身を含む): 30499200

約数和(自身を除く): 9310611

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 10589, 31767, 243547, 307081, 730641, 921243, 7062863, 21188589]

約数ペア:

[(1, 21188589), (3, 7062863), (23, 921243), (29, 730641), (69, 307081), (87, 243547), (667, 31767), (2001, 10589)]