21181434

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42533}}^1$

素因数の和:42621

約数の個数: 16

約数和(自身を含む): 42874272

約数和(自身を除く): 21692838

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42533, 85066, 127599, 255198, 3530239, 7060478, 10590717, 21181434]

約数ペア:

[(1, 21181434), (2, 10590717), (3, 7060478), (6, 3530239), (83, 255198), (166, 127599), (249, 85066), (498, 42533)]