523231009

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{4129}}^1$

素因数の和:4600

約数の個数: 16

約数和(自身を含む): 613486720

約数和(自身を除く): 90255711

約数列:

[1, 7, 43, 301, 421, 2947, 4129, 18103, 28903, 126721, 177547, 1242829, 1738309, 12168163, 74747287, 523231009]

約数ペア:

[(1, 523231009), (7, 74747287), (43, 12168163), (301, 1738309), (421, 1242829), (2947, 177547), (4129, 126721), (18103, 28903)]