2710981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:113

約数の個数: 16

約数和(自身を含む): 3447808

約数和(自身を除く): 736827

約数列:

[1, 7, 13, 31, 91, 217, 403, 961, 2821, 6727, 12493, 29791, 87451, 208537, 387283, 2710981]

約数ペア:

[(1, 2710981), (7, 387283), (13, 208537), (31, 87451), (91, 29791), (217, 12493), (403, 6727), (961, 2821)]