21462565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 27042048

約数和(自身を除く): 5579483

約数列:

[1, 5, 23, 115, 193, 965, 967, 4439, 4835, 22195, 22241, 111205, 186631, 933155, 4292513, 21462565]

約数ペア:

[(1, 21462565), (5, 4292513), (23, 933155), (115, 186631), (193, 111205), (965, 22241), (967, 22195), (4439, 4835)]