128220153983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19727}}^1\times {\mathrm{20123}}^1$

素因数の和:39886

約数の個数: 16

約数和(自身を含む): 142922257920

約数和(自身を除く): 14702103937

約数列:

[1, 17, 19, 323, 19727, 20123, 335359, 342091, 374813, 382337, 6371821, 6499729, 396966421, 6748429157, 7542361999, 128220153983]

約数ペア:

[(1, 128220153983), (17, 7542361999), (19, 6748429157), (323, 396966421), (19727, 6499729), (20123, 6371821), (335359, 382337), (342091, 374813)]