12721593

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5801}}^1$

素因数の和:5864

約数の個数: 16

約数和(自身を含む): 18380736

約数和(自身を除く): 5659143

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 5801, 17403, 98617, 249443, 295851, 748329, 4240531, 12721593]

約数ペア:

[(1, 12721593), (3, 4240531), (17, 748329), (43, 295851), (51, 249443), (129, 98617), (731, 17403), (2193, 5801)]