1268160257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{324089}}^1$

素因数の和:324152

約数の個数: 16

約数和(自身を含む): 1597115520

約数和(自身を除く): 328955263

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 324089, 2268623, 4213157, 13935827, 29492099, 97550789, 181165751, 1268160257]

約数ペア:

[(1, 1268160257), (7, 181165751), (13, 97550789), (43, 29492099), (91, 13935827), (301, 4213157), (559, 2268623), (3913, 324089)]