11281881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 16261056

約数和(自身を除く): 4979175

約数列:

[1, 3, 13, 39, 443, 653, 1329, 1959, 5759, 8489, 17277, 25467, 289279, 867837, 3760627, 11281881]

約数ペア:

[(1, 11281881), (3, 3760627), (13, 867837), (39, 289279), (443, 25467), (653, 17277), (1329, 8489), (1959, 5759)]