664792919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{2339}}^1$

素因数の和:4502

約数の個数: 16

約数和(自身を含む): 800467200

約数和(自身を除く): 135674281

約数列:

[1, 7, 19, 133, 2137, 2339, 14959, 16373, 40603, 44441, 284221, 311087, 4998443, 34989101, 94970417, 664792919]

約数ペア:

[(1, 664792919), (7, 94970417), (19, 34989101), (133, 4998443), (2137, 311087), (2339, 284221), (14959, 44441), (16373, 40603)]