17292247

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{20759}}^1$

素因数の和:20790

約数の個数: 12

約数和(自身を含む): 21299760

約数和(自身を除く): 4007513

約数列:

[1, 7, 17, 49, 119, 833, 20759, 145313, 352903, 1017191, 2470321, 17292247]

約数ペア:

[(1, 17292247), (7, 2470321), (17, 1017191), (49, 352903), (119, 145313), (833, 20759)]