80280979

素因数分解:

${\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:802

約数の個数: 12

約数和(自身を含む): 83690040

約数和(自身を除く): 3409061

約数列:

[1, 31, 139, 601, 961, 4309, 18631, 83539, 133579, 577561, 2589709, 80280979]

約数ペア:

[(1, 80280979), (31, 2589709), (139, 577561), (601, 133579), (961, 83539), (4309, 18631)]