2013320153

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^2\times {\mathrm{5393}}^1$

素因数の和:5513

約数の個数: 18

約数和(自身を含む): 2227889214

約数和(自身を除く): 214569061

約数列:

[1, 13, 47, 169, 611, 2209, 5393, 7943, 28717, 70109, 253471, 373321, 911417, 3295123, 11913137, 42836599, 154870781, 2013320153]

約数ペア:

[(1, 2013320153), (13, 154870781), (47, 42836599), (169, 11913137), (611, 3295123), (2209, 911417), (5393, 373321), (7943, 253471), (28717, 70109)]