16922191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:7002

約数の個数: 16

約数和(自身を含む): 21053088

約数和(自身を除く): 4130897

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 6961, 76571, 90493, 118337, 995423, 1301707, 1538381, 16922191]

約数ペア:

[(1, 16922191), (11, 1538381), (13, 1301707), (17, 995423), (143, 118337), (187, 90493), (221, 76571), (2431, 6961)]