208087707

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{15661}}^1$

素因数の和:15810

約数の個数: 16

約数和(自身を含む): 286677248

約数和(自身を除く): 78589541

約数列:

[1, 3, 43, 103, 129, 309, 4429, 13287, 15661, 46983, 673423, 1613083, 2020269, 4839249, 69362569, 208087707]

約数ペア:

[(1, 208087707), (3, 69362569), (43, 4839249), (103, 2020269), (129, 1613083), (309, 673423), (4429, 46983), (13287, 15661)]