128380107

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{37571}}^1$

素因数の和:37658

約数の個数: 16

約数和(自身を含む): 183952512

約数和(自身を除く): 55572405

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 37571, 112713, 638707, 1916121, 2517257, 7551771, 42793369, 128380107]

約数ペア:

[(1, 128380107), (3, 42793369), (17, 7551771), (51, 2517257), (67, 1916121), (201, 638707), (1139, 112713), (3417, 37571)]