65481619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2551}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 79214080

約数和(自身を除く): 13732461

約数列:

[1, 7, 19, 133, 193, 1351, 2551, 3667, 17857, 25669, 48469, 339283, 492343, 3446401, 9354517, 65481619]

約数ペア:

[(1, 65481619), (7, 9354517), (19, 3446401), (133, 492343), (193, 339283), (1351, 48469), (2551, 25669), (3667, 17857)]