1664520319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{14479}}^1$

素因数の和:15990

約数の個数: 16

約数和(自身を含む): 2076779520

約数和(自身を除く): 412259201

約数列:

[1, 7, 11, 77, 1493, 10451, 14479, 16423, 101353, 114961, 159269, 1114883, 21617147, 151320029, 237788617, 1664520319]

約数ペア:

[(1, 1664520319), (7, 237788617), (11, 151320029), (77, 21617147), (1493, 1114883), (10451, 159269), (14479, 114961), (16423, 101353)]