677289599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 841451520

約数和(自身を除く): 164161921

約数列:

[1, 7, 19, 47, 97, 133, 329, 679, 893, 1117, 1843, 4559, 6251, 7819, 12901, 21223, 31913, 52499, 86621, 108349, 148561, 367493, 606347, 758443, 997481, 2058631, 5092403, 6982367, 14410417, 35646821, 96755657, 677289599]

約数ペア:

[(1, 677289599), (7, 96755657), (19, 35646821), (47, 14410417), (97, 6982367), (133, 5092403), (329, 2058631), (679, 997481), (893, 758443), (1117, 606347), (1843, 367493), (4559, 148561), (6251, 108349), (7819, 86621), (12901, 52499), (21223, 31913)]