6551216511

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 10636538880

約数和(自身を除く): 4085322369

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 241, 353, 399, 579, 723, 1059, 1351, 1687, 2471, 3667, 4053, 4579, 5061, 6707, 7413, 11001, 13737, 20121, 25669, 32053, 46513, 46949, 68129, 77007, 85073, 96159, 139539, 140847, 204387, 255219, 325591, 476903, 595511, 883747, 976773, 1294451, 1430709, 1616387, 1786533, 2651241, 3883353, 4849161, 6186229, 9061157, 11314709, 16419089, 18558687, 27183471, 33944127, 49257267, 114933623, 311962691, 344800869, 935888073, 2183738837, 6551216511]

約数ペア:

[(1, 6551216511), (3, 2183738837), (7, 935888073), (19, 344800869), (21, 311962691), (57, 114933623), (133, 49257267), (193, 33944127), (241, 27183471), (353, 18558687), (399, 16419089), (579, 11314709), (723, 9061157), (1059, 6186229), (1351, 4849161), (1687, 3883353), (2471, 2651241), (3667, 1786533), (4053, 1616387), (4579, 1430709), (5061, 1294451), (6707, 976773), (7413, 883747), (11001, 595511), (13737, 476903), (20121, 325591), (25669, 255219), (32053, 204387), (46513, 140847), (46949, 139539), (68129, 96159), (77007, 85073)]