17661081

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 24018624

約数和(自身を除く): 6357543

約数列:

[1, 3, 97, 137, 291, 411, 443, 1329, 13289, 39867, 42971, 60691, 128913, 182073, 5887027, 17661081]

約数ペア:

[(1, 17661081), (3, 5887027), (97, 182073), (137, 128913), (291, 60691), (411, 42971), (443, 39867), (1329, 13289)]