7155921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 10041984

約数和(自身を除く): 2886063

約数列:

[1, 3, 23, 69, 137, 411, 757, 2271, 3151, 9453, 17411, 52233, 103709, 311127, 2385307, 7155921]

約数ペア:

[(1, 7155921), (3, 2385307), (23, 311127), (69, 103709), (137, 52233), (411, 17411), (757, 9453), (2271, 3151)]