1660190379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{222337}}^1$

素因数の和:222490

約数の個数: 16

約数和(自身を含む): 2347889280

約数和(自身を除く): 687698901

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 222337, 667011, 4224403, 12673209, 29126147, 87378441, 553396793, 1660190379]

約数ペア:

[(1, 1660190379), (3, 553396793), (19, 87378441), (57, 29126147), (131, 12673209), (393, 4224403), (2489, 667011), (7467, 222337)]