17497311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 25769520

約数和(自身を除く): 8272209

約数列:

[1, 3, 13, 39, 71, 89, 213, 267, 923, 1157, 2769, 3471, 5041, 6319, 15123, 18957, 65533, 82147, 196599, 246441, 448649, 1345947, 5832437, 17497311]

約数ペア:

[(1, 17497311), (3, 5832437), (13, 1345947), (39, 448649), (71, 246441), (89, 196599), (213, 82147), (267, 65533), (923, 18957), (1157, 15123), (2769, 6319), (3471, 5041)]