80219181

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{37087}}^1$

素因数の和:37200

約数の個数: 16

約数和(自身を含む): 123428864

約数和(自身を除く): 43209683

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 37087, 111261, 259609, 778827, 3819961, 11459883, 26739727, 80219181]

約数ペア:

[(1, 80219181), (3, 26739727), (7, 11459883), (21, 3819961), (103, 778827), (309, 259609), (721, 111261), (2163, 37087)]