122921729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2903}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 147197952

約数和(自身を除く): 24276223

約数列:

[1, 7, 23, 161, 263, 1841, 2903, 6049, 20321, 42343, 66769, 467383, 763489, 5344423, 17560247, 122921729]

約数ペア:

[(1, 122921729), (7, 17560247), (23, 5344423), (161, 763489), (263, 467383), (1841, 66769), (2903, 42343), (6049, 20321)]