7801989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10529}}^1$

素因数の和:10564

約数の個数: 16

約数和(自身を含む): 11793600

約数和(自身を除く): 3991611

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 10529, 31587, 136877, 200051, 410631, 600153, 2600663, 7801989]

約数ペア:

[(1, 7801989), (3, 2600663), (13, 600153), (19, 410631), (39, 200051), (57, 136877), (247, 31587), (741, 10529)]