21293227

素因数分解:

${\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 12

約数和(自身を含む): 22330080

約数和(自身を除く): 1036853

約数列:

[1, 41, 53, 239, 1681, 2173, 9799, 12667, 89093, 401759, 519347, 21293227]

約数ペア:

[(1, 21293227), (41, 519347), (53, 401759), (239, 89093), (1681, 12667), (2173, 9799)]