664804811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 789668352

約数和(自身を除く): 124863541

約数列:

[1, 11, 23, 43, 53, 253, 473, 583, 989, 1153, 1219, 2279, 10879, 12683, 13409, 25069, 26519, 49579, 52417, 61109, 291709, 545369, 576587, 672199, 1140317, 1405507, 2627687, 12543487, 15460577, 28904557, 60436801, 664804811]

約数ペア:

[(1, 664804811), (11, 60436801), (23, 28904557), (43, 15460577), (53, 12543487), (253, 2627687), (473, 1405507), (583, 1140317), (989, 672199), (1153, 576587), (1219, 545369), (2279, 291709), (10879, 61109), (12683, 52417), (13409, 49579), (25069, 26519)]