394900989

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{38299}}^1$

素因数の和:38800

約数の個数: 16

約数和(自身を含む): 602995200

約数和(自身を除く): 208094211

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 10311, 38299, 114897, 268093, 804279, 18804809, 56414427, 131633663, 394900989]

約数ペア:

[(1, 394900989), (3, 131633663), (7, 56414427), (21, 18804809), (491, 804279), (1473, 268093), (3437, 114897), (10311, 38299)]