489609029

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10529}}^1$

素因数の和:10629

約数の個数: 24

約数和(自身を含む): 621817560

約数和(自身を除く): 132208531

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 3577, 6643, 10529, 46501, 73703, 136877, 515921, 768617, 958139, 5380319, 6706973, 9992021, 37662233, 69944147, 489609029]

約数ペア:

[(1, 489609029), (7, 69944147), (13, 37662233), (49, 9992021), (73, 6706973), (91, 5380319), (511, 958139), (637, 768617), (949, 515921), (3577, 136877), (6643, 73703), (10529, 46501)]