181012069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 230236160

約数和(自身を除く): 49224091

約数列:

[1, 7, 19, 31, 43, 133, 217, 301, 589, 817, 1021, 1333, 4123, 5719, 7147, 9331, 19399, 25327, 31651, 43903, 135793, 177289, 221557, 307321, 601369, 834157, 1360993, 4209583, 5839099, 9526951, 25858867, 181012069]

約数ペア:

[(1, 181012069), (7, 25858867), (19, 9526951), (31, 5839099), (43, 4209583), (133, 1360993), (217, 834157), (301, 601369), (589, 307321), (817, 221557), (1021, 177289), (1333, 135793), (4123, 43903), (5719, 31651), (7147, 25327), (9331, 19399)]