1521330681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{20849}}^1$

素因数の和:22736

約数の個数: 16

約数和(自身を含む): 2185747200

約数和(自身を除く): 664416519

約数列:

[1, 3, 13, 39, 1871, 5613, 20849, 24323, 62547, 72969, 271037, 813111, 39008479, 117025437, 507110227, 1521330681]

約数ペア:

[(1, 1521330681), (3, 507110227), (13, 117025437), (39, 39008479), (1871, 813111), (5613, 271037), (20849, 72969), (24323, 62547)]