721722963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{9239}}^1$

素因数の和:11258

約数の個数: 16

約数和(自身を含む): 1036949760

約数和(自身を除く): 315226797

約数列:

[1, 3, 13, 39, 2003, 6009, 9239, 26039, 27717, 78117, 120107, 360321, 18505717, 55517151, 240574321, 721722963]

約数ペア:

[(1, 721722963), (3, 240574321), (13, 55517151), (39, 18505717), (2003, 360321), (6009, 120107), (9239, 78117), (26039, 27717)]