81846457

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 104340096

約数和(自身を除く): 22493639

約数列:

[1, 7, 11, 71, 77, 121, 497, 781, 847, 1361, 5467, 8591, 9527, 14971, 60137, 96631, 104797, 164681, 676417, 1062941, 1152767, 7440587, 11692351, 81846457]

約数ペア:

[(1, 81846457), (7, 11692351), (11, 7440587), (71, 1152767), (77, 1062941), (121, 676417), (497, 164681), (781, 104797), (847, 96631), (1361, 60137), (5467, 14971), (8591, 9527)]