21314319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1973}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 30731232

約数和(自身を除く): 9416913

約数列:

[1, 3, 13, 39, 277, 831, 1973, 3601, 5919, 10803, 25649, 76947, 546521, 1639563, 7104773, 21314319]

約数ペア:

[(1, 21314319), (3, 7104773), (13, 1639563), (39, 546521), (277, 76947), (831, 25649), (1973, 10803), (3601, 5919)]