13889769

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4283}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 19740672

約数和(自身を除く): 5850903

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 4283, 12849, 98509, 201301, 295527, 603903, 4629923, 13889769]

約数ペア:

[(1, 13889769), (3, 4629923), (23, 603903), (47, 295527), (69, 201301), (141, 98509), (1081, 12849), (3243, 4283)]