339159821

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 469224000

約数和(自身を除く): 130064179

約数列:

[1, 7, 11, 13, 49, 77, 91, 97, 143, 499, 539, 637, 679, 1001, 1067, 1261, 3493, 4753, 5489, 6487, 7007, 7469, 8827, 13871, 24451, 38423, 45409, 48403, 52283, 61789, 71357, 97097, 268961, 317863, 338821, 499499, 532433, 629239, 679679, 2371747, 3496493, 3727031, 4404673, 6921629, 26089217, 30832711, 48451403, 339159821]

約数ペア:

[(1, 339159821), (7, 48451403), (11, 30832711), (13, 26089217), (49, 6921629), (77, 4404673), (91, 3727031), (97, 3496493), (143, 2371747), (499, 679679), (539, 629239), (637, 532433), (679, 499499), (1001, 338821), (1067, 317863), (1261, 268961), (3493, 97097), (4753, 71357), (5489, 61789), (6487, 52283), (7007, 48403), (7469, 45409), (8827, 38423), (13871, 24451)]