12397989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 17620992

約数和(自身を除く): 5223003

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 3823, 11469, 87929, 179681, 263787, 539043, 4132663, 12397989]

約数ペア:

[(1, 12397989), (3, 4132663), (23, 539043), (47, 263787), (69, 179681), (141, 87929), (1081, 11469), (3243, 3823)]