55987001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4397}}^1$

素因数の和:4528

約数の個数: 16

約数和(自身を含む): 68397696

約数和(自身を除く): 12410695

約数列:

[1, 7, 17, 107, 119, 749, 1819, 4397, 12733, 30779, 74749, 470479, 523243, 3293353, 7998143, 55987001]

約数ペア:

[(1, 55987001), (7, 7998143), (17, 3293353), (107, 523243), (119, 470479), (749, 74749), (1819, 30779), (4397, 12733)]