214840989839

素因数分解:

$7^1\times {\mathrm{1559}}^1\times {\mathrm{2753}}^1\times {\mathrm{7151}}^1$

素因数の和:11470

約数の個数: 16

約数和(自身を含む): 245813667840

約数和(自身を除く): 30972678001

約数列:

[1, 7, 1559, 2753, 7151, 10913, 19271, 50057, 4291927, 11148409, 19686703, 30043489, 78038863, 137806921, 30691569977, 214840989839]

約数ペア:

[(1, 214840989839), (7, 30691569977), (1559, 137806921), (2753, 78038863), (7151, 30043489), (10913, 19686703), (19271, 11148409), (50057, 4291927)]