66671057

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 12

約数和(自身を含む): 71137680

約数和(自身を除く): 4466623

約数列:

[1, 19, 89, 443, 1691, 7921, 8417, 39427, 150499, 749113, 3509003, 66671057]

約数ペア:

[(1, 66671057), (19, 3509003), (89, 749113), (443, 150499), (1691, 39427), (7921, 8417)]