81234519

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10253}}^1$

素因数の和:10414

約数の個数: 16

約数和(自身を含む): 114844800

約数和(自身を除く): 33610281

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 10253, 30759, 194807, 584421, 1425167, 4275501, 27078173, 81234519]

約数ペア:

[(1, 81234519), (3, 27078173), (19, 4275501), (57, 1425167), (139, 584421), (417, 194807), (2641, 30759), (7923, 10253)]