2081649

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 2920320

約数和(自身を除く): 838671

約数列:

[1, 3, 29, 71, 87, 213, 337, 1011, 2059, 6177, 9773, 23927, 29319, 71781, 693883, 2081649]

約数ペア:

[(1, 2081649), (3, 693883), (29, 71781), (71, 29319), (87, 23927), (213, 9773), (337, 6177), (1011, 2059)]