16257021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21419}}^1$

素因数の和:21456

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 8418819

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 21419, 64257, 235609, 492637, 706827, 1477911, 5419007, 16257021]

約数ペア:

[(1, 16257021), (3, 5419007), (11, 1477911), (23, 706827), (33, 492637), (69, 235609), (253, 64257), (759, 21419)]