12502007

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 20

約数和(自身を含む): 15058176

約数和(自身を除く): 2556169

約数列:

[1, 7, 41, 49, 127, 287, 343, 889, 2009, 2401, 5207, 6223, 14063, 36449, 43561, 98441, 255143, 304927, 1786001, 12502007]

約数ペア:

[(1, 12502007), (7, 1786001), (41, 304927), (49, 255143), (127, 98441), (287, 43561), (343, 36449), (889, 14063), (2009, 6223), (2401, 5207)]