21770889

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4567}}^1$

素因数の和:4804

約数の個数: 16

約数和(自身を含む): 33328128

約数和(自身を除く): 11557239

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4567, 4767, 13701, 31969, 95907, 1036709, 3110127, 7256963, 21770889]

約数ペア:

[(1, 21770889), (3, 7256963), (7, 3110127), (21, 1036709), (227, 95907), (681, 31969), (1589, 13701), (4567, 4767)]