139469519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10181}}^1$

素因数の和:10310

約数の個数: 16

約数和(自身を含む): 169428480

約数和(自身を除く): 29958961

約数列:

[1, 7, 19, 103, 133, 721, 1957, 10181, 13699, 71267, 193439, 1048643, 1354073, 7340501, 19924217, 139469519]

約数ペア:

[(1, 139469519), (7, 19924217), (19, 7340501), (103, 1354073), (133, 1048643), (721, 193439), (1957, 71267), (10181, 13699)]