1285207539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5563669}}^1$

素因数の和:5563690

約数の個数: 16

約数和(自身を含む): 2136449280

約数和(自身を除く): 851241741

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5563669, 16691007, 38945683, 61200359, 116837049, 183601077, 428402513, 1285207539]

約数ペア:

[(1, 1285207539), (3, 428402513), (7, 183601077), (11, 116837049), (21, 61200359), (33, 38945683), (77, 16691007), (231, 5563669)]