642171063

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{489833}}^1$

素因数の和:489878

約数の個数: 16

約数和(自身を含む): 940481280

約数和(自身を除く): 298310217

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 489833, 1469499, 9306827, 11266159, 27920481, 33798477, 214057021, 642171063]

約数ペア:

[(1, 642171063), (3, 214057021), (19, 33798477), (23, 27920481), (57, 11266159), (69, 9306827), (437, 1469499), (1311, 489833)]