71666903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13109}}^1$

素因数の和:13198

約数の個数: 16

約数和(自身を含む): 90616320

約数和(自身を除く): 18949417

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 13109, 91763, 144199, 930739, 1009393, 6515173, 10238129, 71666903]

約数ペア:

[(1, 71666903), (7, 10238129), (11, 6515173), (71, 1009393), (77, 930739), (497, 144199), (781, 91763), (5467, 13109)]