16988053

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 18437760

約数和(自身を除く): 1449707

約数列:

[1, 23, 43, 89, 193, 989, 2047, 3827, 4439, 8299, 17177, 88021, 190877, 395071, 738611, 16988053]

約数ペア:

[(1, 16988053), (23, 738611), (43, 395071), (89, 190877), (193, 88021), (989, 17177), (2047, 8299), (3827, 4439)]