7213287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 10340352

約数和(自身を除く): 3127065

約数列:

[1, 3, 17, 51, 67, 201, 1139, 2111, 3417, 6333, 35887, 107661, 141437, 424311, 2404429, 7213287]

約数ペア:

[(1, 7213287), (3, 2404429), (17, 424311), (51, 141437), (67, 107661), (201, 35887), (1139, 6333), (2111, 3417)]