2128334761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{42223}}^1$

素因数の和:42628

約数の個数: 16

約数和(自身を含む): 2567219200

約数和(自身を除く): 438884439

約数列:

[1, 7, 19, 133, 379, 2653, 7201, 42223, 50407, 295561, 802237, 5615659, 16002517, 112017619, 304047823, 2128334761]

約数ペア:

[(1, 2128334761), (7, 304047823), (19, 112017619), (133, 16002517), (379, 5615659), (2653, 802237), (7201, 295561), (42223, 50407)]