6643141

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 7508160

約数和(自身を除く): 865019

約数列:

[1, 17, 19, 131, 157, 323, 2227, 2489, 2669, 2983, 20567, 42313, 50711, 349639, 390773, 6643141]

約数ペア:

[(1, 6643141), (17, 390773), (19, 349639), (131, 50711), (157, 42313), (323, 20567), (2227, 2983), (2489, 2669)]