66871421

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3364

約数の個数: 12

約数和(自身を含む): 72059040

約数和(自身を除く): 5187619

約数列:

[1, 17, 71, 289, 1207, 3259, 20519, 55403, 231389, 941851, 3933613, 66871421]

約数ペア:

[(1, 66871421), (17, 3933613), (71, 941851), (289, 231389), (1207, 55403), (3259, 20519)]