20170291199709

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{83253017}}^1$

素因数の和:83253249

約数の個数: 32

約数和(自身を含む): 31329775733760

約数和(自身を除く): 11159484534051

約数列:

[1, 3, 7, 21, 83, 139, 249, 417, 581, 973, 1743, 2919, 11537, 34611, 80759, 242277, 83253017, 249759051, 582771119, 1748313357, 6910000411, 11572169363, 20730001233, 34716508089, 48370002877, 81005185541, 145110008631, 243015556623, 960490057129, 2881470171387, 6723430399903, 20170291199709]

約数ペア:

[(1, 20170291199709), (3, 6723430399903), (7, 2881470171387), (21, 960490057129), (83, 243015556623), (139, 145110008631), (249, 81005185541), (417, 48370002877), (581, 34716508089), (973, 20730001233), (1743, 11572169363), (2919, 6910000411), (11537, 1748313357), (34611, 582771119), (80759, 249759051), (242277, 83253017)]