2011554921

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1\times {\mathrm{10529}}^1$

素因数の和:12056

約数の個数: 16

約数和(自身を含む): 2746560960

約数和(自身を除く): 735006039

約数列:

[1, 3, 43, 129, 1481, 4443, 10529, 31587, 63683, 191049, 452747, 1358241, 15593449, 46780347, 670518307, 2011554921]

約数ペア:

[(1, 2011554921), (3, 670518307), (43, 46780347), (129, 15593449), (1481, 1358241), (4443, 452747), (10529, 191049), (31587, 63683)]