664256593

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 927569664

約数和(自身を除く): 263313071

約数列:

[1, 7, 11, 13, 47, 49, 77, 91, 143, 329, 517, 539, 611, 637, 1001, 2017, 2303, 3619, 4277, 6721, 7007, 14119, 22187, 25333, 26221, 29939, 47047, 94799, 98833, 155309, 183547, 288431, 329329, 663593, 1042789, 1087163, 1232387, 1284829, 2019017, 4645151, 7299523, 8626709, 13556257, 14133119, 51096661, 60386963, 94893799, 664256593]

約数ペア:

[(1, 664256593), (7, 94893799), (11, 60386963), (13, 51096661), (47, 14133119), (49, 13556257), (77, 8626709), (91, 7299523), (143, 4645151), (329, 2019017), (517, 1284829), (539, 1232387), (611, 1087163), (637, 1042789), (1001, 663593), (2017, 329329), (2303, 288431), (3619, 183547), (4277, 155309), (6721, 98833), (7007, 94799), (14119, 47047), (22187, 29939), (25333, 26221)]