161040891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113489}}^1$

素因数の和:113546

約数の個数: 16

約数和(自身を含む): 239690880

約数和(自身を除く): 78649989

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 113489, 340467, 1248379, 3745137, 4880027, 14640081, 53680297, 161040891]

約数ペア:

[(1, 161040891), (3, 53680297), (11, 14640081), (33, 4880027), (43, 3745137), (129, 1248379), (473, 340467), (1419, 113489)]