55312439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31991}}^1$

素因数の和:32030

約数の個数: 16

約数和(自身を含む): 71662080

約数和(自身を除く): 16349641

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 31991, 223937, 415883, 607829, 2911181, 4254803, 7901777, 55312439]

約数ペア:

[(1, 55312439), (7, 7901777), (13, 4254803), (19, 2911181), (91, 607829), (133, 415883), (247, 223937), (1729, 31991)]