78571293

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1301}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 107618112

約数和(自身を除く): 29046819

約数列:

[1, 3, 41, 123, 491, 1301, 1473, 3903, 20131, 53341, 60393, 160023, 638791, 1916373, 26190431, 78571293]

約数ペア:

[(1, 78571293), (3, 26190431), (41, 1916373), (123, 638791), (491, 160023), (1301, 60393), (1473, 53341), (3903, 20131)]