21333949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10193}}^1$

素因数の和:10236

約数の個数: 16

約数和(自身を含む): 27401472

約数和(自身を除く): 6067523

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 10193, 71351, 132509, 234439, 927563, 1641073, 3047707, 21333949]

約数ペア:

[(1, 21333949), (7, 3047707), (13, 1641073), (23, 927563), (91, 234439), (161, 132509), (299, 71351), (2093, 10193)]