66855943

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 86085504

約数和(自身を除く): 19229561

約数列:

[1, 7, 11, 49, 71, 77, 497, 539, 781, 1747, 3479, 5467, 12229, 19217, 38269, 85603, 124037, 134519, 868259, 941633, 1364407, 6077813, 9550849, 66855943]

約数ペア:

[(1, 66855943), (7, 9550849), (11, 6077813), (49, 1364407), (71, 941633), (77, 868259), (497, 134519), (539, 124037), (781, 85603), (1747, 38269), (3479, 19217), (5467, 12229)]