22147279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6689}}^1$

素因数の和:6750

約数の個数: 16

約数和(自身を含む): 28258560

約数和(自身を除く): 6111281

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6689, 46823, 73579, 287627, 515053, 2013389, 3163897, 22147279]

約数ペア:

[(1, 22147279), (7, 3163897), (11, 2013389), (43, 515053), (77, 287627), (301, 73579), (473, 46823), (3311, 6689)]