21355806

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50131}}^1$

素因数の和:50207

約数の個数: 16

約数和(自身を含む): 43314048

約数和(自身を除く): 21958242

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50131, 100262, 150393, 300786, 3559301, 7118602, 10677903, 21355806]

約数ペア:

[(1, 21355806), (2, 10677903), (3, 7118602), (6, 3559301), (71, 300786), (142, 150393), (213, 100262), (426, 50131)]