201639907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{16451}}^1$

素因数の和:16578

約数の個数: 16

約数和(自身を含む): 246385152

約数和(自身を除く): 44745245

約数列:

[1, 7, 17, 103, 119, 721, 1751, 12257, 16451, 115157, 279667, 1694453, 1957669, 11861171, 28805701, 201639907]

約数ペア:

[(1, 201639907), (7, 28805701), (17, 11861171), (103, 1957669), (119, 1694453), (721, 279667), (1751, 115157), (12257, 16451)]