13953723

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1321}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 21321216

約数和(自身を除く): 7367493

約数列:

[1, 3, 7, 21, 503, 1321, 1509, 3521, 3963, 9247, 10563, 27741, 664463, 1993389, 4651241, 13953723]

約数ペア:

[(1, 13953723), (3, 4651241), (7, 1993389), (21, 664463), (503, 27741), (1321, 10563), (1509, 9247), (3521, 3963)]