2056568181

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{31321}}^1$

素因数の和:31876

約数の個数: 16

約数和(自身を含む): 2811462720

約数和(自身を除く): 754894539

約数列:

[1, 3, 43, 129, 509, 1527, 21887, 31321, 65661, 93963, 1346803, 4040409, 15942389, 47827167, 685522727, 2056568181]

約数ペア:

[(1, 2056568181), (3, 685522727), (43, 47827167), (129, 15942389), (509, 4040409), (1527, 1346803), (21887, 93963), (31321, 65661)]