21114667

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 25320960

約数和(自身を除く): 4206293

約数列:

[1, 7, 23, 161, 313, 419, 2191, 2933, 7199, 9637, 50393, 67459, 131147, 918029, 3016381, 21114667]

約数ペア:

[(1, 21114667), (7, 3016381), (23, 918029), (161, 131147), (313, 67459), (419, 50393), (2191, 9637), (2933, 7199)]