21125316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76541}}^1$

素因数の和:76571

約数の個数: 24

約数和(自身を含む): 51436224

約数和(自身を除く): 30310908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76541, 153082, 229623, 306164, 459246, 918492, 1760443, 3520886, 5281329, 7041772, 10562658, 21125316]

約数ペア:

[(1, 21125316), (2, 10562658), (3, 7041772), (4, 5281329), (6, 3520886), (12, 1760443), (23, 918492), (46, 459246), (69, 306164), (92, 229623), (138, 153082), (276, 76541)]