210940581

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{5381}}^1$

素因数の和:5636

約数の個数: 16

約数和(自身を含む): 286752960

約数和(自身を除く): 75812379

約数列:

[1, 3, 73, 179, 219, 537, 5381, 13067, 16143, 39201, 392813, 963199, 1178439, 2889597, 70313527, 210940581]

約数ペア:

[(1, 210940581), (3, 70313527), (73, 2889597), (179, 1178439), (219, 963199), (537, 392813), (5381, 39201), (13067, 16143)]