17955971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 20176128

約数和(自身を除く): 2220157

約数列:

[1, 11, 71, 83, 277, 781, 913, 3047, 5893, 19667, 22991, 64823, 216337, 252901, 1632361, 17955971]

約数ペア:

[(1, 17955971), (11, 1632361), (71, 252901), (83, 216337), (277, 64823), (781, 22991), (913, 19667), (3047, 5893)]