13390689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 19381824

約数和(自身を除く): 5991135

約数列:

[1, 3, 13, 39, 131, 393, 1703, 2621, 5109, 7863, 34073, 102219, 343351, 1030053, 4463563, 13390689]

約数ペア:

[(1, 13390689), (3, 4463563), (13, 1030053), (39, 343351), (131, 102219), (393, 34073), (1703, 7863), (2621, 5109)]