2820513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 4023936

約数和(自身を除く): 1203423

約数列:

[1, 3, 23, 41, 69, 123, 943, 997, 2829, 2991, 22931, 40877, 68793, 122631, 940171, 2820513]

約数ペア:

[(1, 2820513), (3, 940171), (23, 122631), (41, 68793), (69, 40877), (123, 22931), (943, 2991), (997, 2829)]