2912069321

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{72997}}^1$

素因数の和:73184

約数の個数: 16

約数和(自身を含む): 3433825920

約数和(自身を除く): 521756599

約数列:

[1, 7, 41, 139, 287, 973, 5699, 39893, 72997, 510979, 2992877, 10146583, 20950139, 71026081, 416009903, 2912069321]

約数ペア:

[(1, 2912069321), (7, 416009903), (41, 71026081), (139, 20950139), (287, 10146583), (973, 2992877), (5699, 510979), (39893, 72997)]