1255249919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 1593478656

約数和(自身を除く): 338228737

約数列:

[1, 7, 11, 77, 83, 197, 581, 913, 997, 1379, 2167, 6391, 6979, 10967, 15169, 16351, 76769, 82751, 114457, 179861, 196409, 579257, 910261, 1259027, 1374863, 2160499, 6371827, 15123493, 16301947, 114113629, 179321417, 1255249919]

約数ペア:

[(1, 1255249919), (7, 179321417), (11, 114113629), (77, 16301947), (83, 15123493), (197, 6371827), (581, 2160499), (913, 1374863), (997, 1259027), (1379, 910261), (2167, 579257), (6391, 196409), (6979, 179861), (10967, 114457), (15169, 82751), (16351, 76769)]