221548613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21821}}^1$

素因数の和:21916

約数の個数: 16

約数和(自身を含む): 263958912

約数和(自身を除く): 42410299

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 21821, 240031, 283673, 1549291, 3120403, 17042201, 20140783, 221548613]

約数ペア:

[(1, 221548613), (11, 20140783), (13, 17042201), (71, 3120403), (143, 1549291), (781, 283673), (923, 240031), (10153, 21821)]