1990659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 2920320

約数和(自身を除く): 929661

約数列:

[1, 3, 11, 33, 179, 337, 537, 1011, 1969, 3707, 5907, 11121, 60323, 180969, 663553, 1990659]

約数ペア:

[(1, 1990659), (3, 663553), (11, 180969), (33, 60323), (179, 11121), (337, 5907), (537, 3707), (1011, 1969)]