16560117

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6113}}^1$

素因数の和:6169

約数の個数: 24

約数和(自身を含む): 27977664

約数和(自身を除く): 11417547

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 6113, 18339, 42791, 55017, 128373, 262859, 385119, 788577, 1840013, 2365731, 5520039, 16560117]

約数ペア:

[(1, 16560117), (3, 5520039), (7, 2365731), (9, 1840013), (21, 788577), (43, 385119), (63, 262859), (129, 128373), (301, 55017), (387, 42791), (903, 18339), (2709, 6113)]