163941291

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{50459}}^1$

素因数の和:50503

約数の個数: 18

約数和(自身を含む): 249928380

約数和(自身を除く): 85987089

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 50459, 151377, 454131, 958721, 2876163, 8628489, 18215699, 54647097, 163941291]

約数ペア:

[(1, 163941291), (3, 54647097), (9, 18215699), (19, 8628489), (57, 2876163), (171, 958721), (361, 454131), (1083, 151377), (3249, 50459)]