22559379

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 8043501

約数列:

[1, 3, 131, 137, 393, 411, 419, 1257, 17947, 53841, 54889, 57403, 164667, 172209, 7519793, 22559379]

約数ペア:

[(1, 22559379), (3, 7519793), (131, 172209), (137, 164667), (393, 57403), (411, 54889), (419, 53841), (1257, 17947)]