1277896317

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{135701}}^1$

素因数の和:135820

約数の個数: 16

約数和(自身を含む): 1767382848

約数和(自身を除く): 489486531

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 135701, 407103, 5835143, 9906173, 17505429, 29718519, 425965439, 1277896317]

約数ペア:

[(1, 1277896317), (3, 425965439), (43, 29718519), (73, 17505429), (129, 9906173), (219, 5835143), (3139, 407103), (9417, 135701)]