21094906287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1058503}}^1$

素因数の和:1058599

約数の個数: 32

約数和(自身を含む): 35091524608

約数和(自身を除く): 13996618321

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 19929, 1058503, 3175509, 7409521, 13760539, 22228563, 41281617, 77270719, 96323773, 231812157, 288971319, 540895033, 1004519347, 1622685099, 3013558041, 7031635429, 21094906287]

約数ペア:

[(1, 21094906287), (3, 7031635429), (7, 3013558041), (13, 1622685099), (21, 1004519347), (39, 540895033), (73, 288971319), (91, 231812157), (219, 96323773), (273, 77270719), (511, 41281617), (949, 22228563), (1533, 13760539), (2847, 7409521), (6643, 3175509), (19929, 1058503)]