66765391

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 85666896

約数和(自身を除く): 18901505

約数列:

[1, 7, 11, 49, 77, 97, 539, 679, 1067, 1277, 4753, 7469, 8939, 14047, 52283, 62573, 98329, 123869, 688303, 867083, 1362559, 6069581, 9537913, 66765391]

約数ペア:

[(1, 66765391), (7, 9537913), (11, 6069581), (49, 1362559), (77, 867083), (97, 688303), (539, 123869), (679, 98329), (1067, 62573), (1277, 52283), (4753, 14047), (7469, 8939)]