13145487

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 18066048

約数和(自身を除く): 4920561

約数列:

[1, 3, 43, 129, 181, 543, 563, 1689, 7783, 23349, 24209, 72627, 101903, 305709, 4381829, 13145487]

約数ペア:

[(1, 13145487), (3, 4381829), (43, 305709), (129, 101903), (181, 72627), (543, 24209), (563, 23349), (1689, 7783)]