16589209

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 21140160

約数和(自身を除く): 4550951

約数列:

[1, 7, 13, 37, 91, 169, 259, 379, 481, 1183, 2653, 3367, 4927, 6253, 14023, 34489, 43771, 64051, 98161, 182299, 448357, 1276093, 2369887, 16589209]

約数ペア:

[(1, 16589209), (7, 2369887), (13, 1276093), (37, 448357), (91, 182299), (169, 98161), (259, 64051), (379, 43771), (481, 34489), (1183, 14023), (2653, 6253), (3367, 4927)]