142839321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{147409}}^1$

素因数の和:147448

約数の個数: 16

約数和(自身を含む): 212270400

約数和(自身を除く): 69431079

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 147409, 442227, 2505953, 2800771, 7517859, 8402313, 47613107, 142839321]

約数ペア:

[(1, 142839321), (3, 47613107), (17, 8402313), (19, 7517859), (51, 2800771), (57, 2505953), (323, 442227), (969, 147409)]