1521306087

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 2424949632

約数和(自身を除く): 903643545

約数列:

[1, 3, 7, 21, 49, 67, 83, 147, 201, 249, 469, 581, 1407, 1743, 1861, 3283, 4067, 5561, 5583, 9849, 12201, 13027, 16683, 38927, 39081, 91189, 116781, 124687, 154463, 272489, 273567, 374061, 463389, 817467, 872809, 1081241, 2618427, 3243723, 6109663, 7568687, 10349021, 18328989, 22706061, 31047063, 72443147, 217329441, 507102029, 1521306087]

約数ペア:

[(1, 1521306087), (3, 507102029), (7, 217329441), (21, 72443147), (49, 31047063), (67, 22706061), (83, 18328989), (147, 10349021), (201, 7568687), (249, 6109663), (469, 3243723), (581, 2618427), (1407, 1081241), (1743, 872809), (1861, 817467), (3283, 463389), (4067, 374061), (5561, 273567), (5583, 272489), (9849, 154463), (12201, 124687), (13027, 116781), (16683, 91189), (38927, 39081)]