13423421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 16184448

約数和(自身を除く): 2761027

約数列:

[1, 11, 17, 23, 187, 253, 391, 3121, 4301, 34331, 53057, 71783, 583627, 789613, 1220311, 13423421]

約数ペア:

[(1, 13423421), (11, 1220311), (17, 789613), (23, 583627), (187, 71783), (253, 53057), (391, 34331), (3121, 4301)]