449492043

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21424

約数の個数: 48

約数和(自身を含む): 819092736

約数和(自身を除く): 369600693

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 21021, 21383, 64149, 149681, 235213, 277979, 449043, 705639, 833937, 1047767, 1646491, 1945853, 3057769, 3143301, 4939473, 5837559, 9173307, 11525437, 13620971, 21404383, 34576311, 40862913, 64213149, 149830681, 449492043]

約数ペア:

[(1, 449492043), (3, 149830681), (7, 64213149), (11, 40862913), (13, 34576311), (21, 21404383), (33, 13620971), (39, 11525437), (49, 9173307), (77, 5837559), (91, 4939473), (143, 3143301), (147, 3057769), (231, 1945853), (273, 1646491), (429, 1047767), (539, 833937), (637, 705639), (1001, 449043), (1617, 277979), (1911, 235213), (3003, 149681), (7007, 64149), (21021, 21383)]