40877837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 55582464

約数和(自身を除く): 14704627

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 421, 679, 1001, 1067, 1261, 2947, 4631, 5473, 7469, 8827, 13871, 32417, 38311, 40837, 60203, 97097, 285859, 421421, 449207, 530881, 3144449, 3716167, 5839691, 40877837]

約数ペア:

[(1, 40877837), (7, 5839691), (11, 3716167), (13, 3144449), (77, 530881), (91, 449207), (97, 421421), (143, 285859), (421, 97097), (679, 60203), (1001, 40837), (1067, 38311), (1261, 32417), (2947, 13871), (4631, 8827), (5473, 7469)]