211990559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3529}}^1$

素因数の和:3710

約数の個数: 16

約数和(自身を含む): 238571520

約数和(自身を除く): 26580961

約数列:

[1, 11, 43, 127, 473, 1397, 3529, 5461, 38819, 60071, 151747, 448183, 1669217, 4930013, 19271869, 211990559]

約数ペア:

[(1, 211990559), (11, 19271869), (43, 4930013), (127, 1669217), (473, 448183), (1397, 151747), (3529, 60071), (5461, 38819)]