2008509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 2849280

約数和(自身を除く): 840771

約数列:

[1, 3, 19, 57, 167, 211, 501, 633, 3173, 4009, 9519, 12027, 35237, 105711, 669503, 2008509]

約数ペア:

[(1, 2008509), (3, 669503), (19, 105711), (57, 35237), (167, 12027), (211, 9519), (501, 4009), (633, 3173)]