17313191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 21248064

約数和(自身を除く): 3934873

約数列:

[1, 7, 17, 73, 119, 511, 1241, 1993, 8687, 13951, 33881, 145489, 237167, 1018423, 2473313, 17313191]

約数ペア:

[(1, 17313191), (7, 2473313), (17, 1018423), (73, 237167), (119, 145489), (511, 33881), (1241, 13951), (1993, 8687)]