11721489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8123}}^1$

素因数の和:8176

約数の個数: 16

約数和(自身を含む): 17287872

約数和(自身を除く): 5566383

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 8123, 24369, 105599, 300551, 316797, 901653, 3907163, 11721489]

約数ペア:

[(1, 11721489), (3, 3907163), (13, 901653), (37, 316797), (39, 300551), (111, 105599), (481, 24369), (1443, 8123)]