8149981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 9805824

約数和(自身を除く): 1655843

約数列:

[1, 7, 23, 161, 223, 227, 1561, 1589, 5129, 5221, 35903, 36547, 50621, 354347, 1164283, 8149981]

約数ペア:

[(1, 8149981), (7, 1164283), (23, 354347), (161, 50621), (223, 36547), (227, 35903), (1561, 5221), (1589, 5129)]