20161574531

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{112919}}^1$

素因数の和:114058

約数の個数: 16

約数和(自身を含む): 24065510400

約数和(自身を除く): 3903935869

約数列:

[1, 7, 23, 161, 1109, 7763, 25507, 112919, 178549, 790433, 2597137, 18179959, 125227171, 876590197, 2880224933, 20161574531]

約数ペア:

[(1, 20161574531), (7, 2880224933), (23, 876590197), (161, 125227171), (1109, 18179959), (7763, 2597137), (25507, 790433), (112919, 178549)]