11990605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 15769728

約数和(自身を除く): 3779123

約数列:

[1, 5, 11, 55, 311, 701, 1555, 3421, 3505, 7711, 17105, 38555, 218011, 1090055, 2398121, 11990605]

約数ペア:

[(1, 11990605), (5, 2398121), (11, 1090055), (55, 218011), (311, 38555), (701, 17105), (1555, 7711), (3421, 3505)]