385205997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271463}}^1$

素因数の和:271520

約数の個数: 16

約数和(自身を含む): 573331968

約数和(自身を除く): 188125971

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 271463, 814389, 2986093, 8958279, 11672909, 35018727, 128401999, 385205997]

約数ペア:

[(1, 385205997), (3, 128401999), (11, 35018727), (33, 11672909), (43, 8958279), (129, 2986093), (473, 814389), (1419, 271463)]