9988187

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 11887008

約数和(自身を除く): 1898821

約数列:

[1, 11, 23, 37, 97, 121, 253, 407, 851, 1067, 2231, 2783, 3589, 4477, 9361, 11737, 24541, 39479, 82547, 102971, 269951, 434269, 908017, 9988187]

約数ペア:

[(1, 9988187), (11, 908017), (23, 434269), (37, 269951), (97, 102971), (121, 82547), (253, 39479), (407, 24541), (851, 11737), (1067, 9361), (2231, 4477), (2783, 3589)]