2081566771207

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{147487}}^1$

素因数の和:148412

約数の個数: 48

約数和(自身を含む): 2755642193920

約数和(自身を除く): 674075422713

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 877, 1463, 2299, 6139, 9647, 16093, 16663, 67529, 106117, 116641, 147487, 183293, 742819, 1032409, 1283051, 1622357, 2016223, 2802253, 11356499, 14113561, 17845927, 19615771, 30824783, 124921489, 129346099, 215773481, 339072613, 905422693, 1422807089, 2373508291, 2457575881, 9959649623, 15650877979, 17203031167, 27033334691, 109556145853, 189233342837, 297366681601, 2081566771207]

約数ペア:

[(1, 2081566771207), (7, 297366681601), (11, 189233342837), (19, 109556145853), (77, 27033334691), (121, 17203031167), (133, 15650877979), (209, 9959649623), (847, 2457575881), (877, 2373508291), (1463, 1422807089), (2299, 905422693), (6139, 339072613), (9647, 215773481), (16093, 129346099), (16663, 124921489), (67529, 30824783), (106117, 19615771), (116641, 17845927), (147487, 14113561), (183293, 11356499), (742819, 2802253), (1032409, 2016223), (1283051, 1622357)]