581180721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 937820160

約数和(自身を除く): 356639439

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 191, 209, 211, 253, 437, 573, 627, 633, 759, 1311, 2101, 2321, 3629, 4009, 4393, 4807, 4853, 6303, 6963, 10887, 12027, 13179, 14421, 14559, 39919, 40301, 44099, 48323, 53383, 83467, 92207, 119757, 120903, 132297, 144969, 160149, 250401, 276621, 443311, 765719, 918137, 926923, 1014277, 1329933, 2297157, 2754411, 2780769, 3042831, 8422909, 10196153, 17611537, 25268727, 30588459, 52834611, 193726907, 581180721]

約数ペア:

[(1, 581180721), (3, 193726907), (11, 52834611), (19, 30588459), (23, 25268727), (33, 17611537), (57, 10196153), (69, 8422909), (191, 3042831), (209, 2780769), (211, 2754411), (253, 2297157), (437, 1329933), (573, 1014277), (627, 926923), (633, 918137), (759, 765719), (1311, 443311), (2101, 276621), (2321, 250401), (3629, 160149), (4009, 144969), (4393, 132297), (4807, 120903), (4853, 119757), (6303, 92207), (6963, 83467), (10887, 53383), (12027, 48323), (13179, 44099), (14421, 40301), (14559, 39919)]