21432486

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50311}}^1$

素因数の和:50387

約数の個数: 16

約数和(自身を含む): 43469568

約数和(自身を除く): 22037082

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50311, 100622, 150933, 301866, 3572081, 7144162, 10716243, 21432486]

約数ペア:

[(1, 21432486), (2, 10716243), (3, 7144162), (6, 3572081), (71, 301866), (142, 150933), (213, 100622), (426, 50311)]