15471339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20914

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 7914261

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 20879, 62637, 271427, 396701, 814281, 1190103, 5157113, 15471339]

約数ペア:

[(1, 15471339), (3, 5157113), (13, 1190103), (19, 814281), (39, 396701), (57, 271427), (247, 62637), (741, 20879)]