16787953

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 21714048

約数和(自身を除く): 4926095

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 617, 1183, 2093, 3887, 4319, 8021, 14191, 27209, 56147, 99337, 104273, 184483, 729911, 1291381, 2398279, 16787953]

約数ペア:

[(1, 16787953), (7, 2398279), (13, 1291381), (23, 729911), (91, 184483), (161, 104273), (169, 99337), (299, 56147), (617, 27209), (1183, 14191), (2093, 8021), (3887, 4319)]