16886149

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 20113920

約数和(自身を除く): 3227771

約数列:

[1, 7, 29, 193, 203, 431, 1351, 3017, 5597, 12499, 39179, 83183, 87493, 582281, 2412307, 16886149]

約数ペア:

[(1, 16886149), (7, 2412307), (29, 582281), (193, 87493), (203, 83183), (431, 39179), (1351, 12499), (3017, 5597)]