1661037

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 2795520

約数和(自身を除く): 1134483

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 181, 399, 437, 483, 543, 1267, 1311, 3059, 3439, 3801, 4163, 9177, 10317, 12489, 24073, 29141, 72219, 79097, 87423, 237291, 553679, 1661037]

約数ペア:

[(1, 1661037), (3, 553679), (7, 237291), (19, 87423), (21, 79097), (23, 72219), (57, 29141), (69, 24073), (133, 12489), (161, 10317), (181, 9177), (399, 4163), (437, 3801), (483, 3439), (543, 3059), (1267, 1311)]