27831566833

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 34674925824

約数和(自身を除く): 6843358991

約数列:

[1, 7, 19, 37, 133, 197, 259, 361, 703, 1379, 1511, 2527, 3743, 4921, 7289, 10577, 13357, 26201, 28709, 51023, 55907, 71117, 93499, 138491, 200963, 297667, 391349, 497819, 545471, 969437, 1062233, 2083669, 2631329, 3818297, 5655673, 7435631, 11013679, 18419303, 20182427, 39589711, 77095753, 107457787, 141276989, 209259901, 752204509, 1464819307, 3975938119, 27831566833]

約数ペア:

[(1, 27831566833), (7, 3975938119), (19, 1464819307), (37, 752204509), (133, 209259901), (197, 141276989), (259, 107457787), (361, 77095753), (703, 39589711), (1379, 20182427), (1511, 18419303), (2527, 11013679), (3743, 7435631), (4921, 5655673), (7289, 3818297), (10577, 2631329), (13357, 2083669), (26201, 1062233), (28709, 969437), (51023, 545471), (55907, 497819), (71117, 391349), (93499, 297667), (138491, 200963)]