81210437

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 104315904

約数和(自身を除く): 23105467

約数列:

[1, 7, 11, 77, 83, 97, 131, 581, 679, 913, 917, 1067, 1441, 6391, 7469, 8051, 10087, 10873, 12707, 56357, 76111, 88561, 88949, 119603, 139777, 619927, 837221, 978439, 1054681, 7382767, 11601491, 81210437]

約数ペア:

[(1, 81210437), (7, 11601491), (11, 7382767), (77, 1054681), (83, 978439), (97, 837221), (131, 619927), (581, 139777), (679, 119603), (913, 88949), (917, 88561), (1067, 76111), (1441, 56357), (6391, 12707), (7469, 10873), (8051, 10087)]