210947889

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{6221}}^1$

素因数の和:6440

約数の個数: 16

約数和(自身を含む): 286709760

約数和(自身を除く): 75761871

約数列:

[1, 3, 89, 127, 267, 381, 6221, 11303, 18663, 33909, 553669, 790067, 1661007, 2370201, 70315963, 210947889]

約数ペア:

[(1, 210947889), (3, 70315963), (89, 2370201), (127, 1661007), (267, 790067), (381, 553669), (6221, 33909), (11303, 18663)]