247632909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{42179}}^1$

素因数の和:42304

約数の個数: 16

約数和(自身を含む): 350937600

約数和(自身を除く): 103304691

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 42179, 126537, 801401, 2404203, 4344437, 13033311, 82544303, 247632909]

約数ペア:

[(1, 247632909), (3, 82544303), (19, 13033311), (57, 4344437), (103, 2404203), (309, 801401), (1957, 126537), (5871, 42179)]