121671209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 137769984

約数和(自身を除く): 16098775

約数列:

[1, 11, 43, 71, 473, 781, 3053, 3623, 33583, 39853, 155789, 257233, 1713679, 2829563, 11061019, 121671209]

約数ペア:

[(1, 121671209), (11, 11061019), (43, 2829563), (71, 1713679), (473, 257233), (781, 155789), (3053, 39853), (3623, 33583)]