21084906

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85711}}^1$

素因数の和:85757

約数の個数: 16

約数和(自身を含む): 43198848

約数和(自身を除く): 22113942

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85711, 171422, 257133, 514266, 3514151, 7028302, 10542453, 21084906]

約数ペア:

[(1, 21084906), (2, 10542453), (3, 7028302), (6, 3514151), (41, 514266), (82, 257133), (123, 171422), (246, 85711)]