12305211

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 16879104

約数和(自身を除く): 4573893

約数列:

[1, 3, 47, 141, 197, 443, 591, 1329, 9259, 20821, 27777, 62463, 87271, 261813, 4101737, 12305211]

約数ペア:

[(1, 12305211), (3, 4101737), (47, 261813), (141, 87271), (197, 62463), (443, 27777), (591, 20821), (1329, 9259)]