12819405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12037}}^1$

素因数の和:12116

約数の個数: 16

約数和(自身を含む): 20801664

約数和(自身を除く): 7982259

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12037, 36111, 60185, 180555, 854627, 2563881, 4273135, 12819405]

約数ペア:

[(1, 12819405), (3, 4273135), (5, 2563881), (15, 854627), (71, 180555), (213, 60185), (355, 36111), (1065, 12037)]