2189968161

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 3079710720

約数和(自身を除く): 889742559

約数列:

[1, 3, 23, 69, 179, 281, 537, 631, 843, 1893, 4117, 6463, 12351, 14513, 19389, 43539, 50299, 112949, 150897, 177311, 338847, 531933, 1156877, 2597827, 3470631, 4078153, 7793481, 12234459, 31738669, 95216007, 729989387, 2189968161]

約数ペア:

[(1, 2189968161), (3, 729989387), (23, 95216007), (69, 31738669), (179, 12234459), (281, 7793481), (537, 4078153), (631, 3470631), (843, 2597827), (1893, 1156877), (4117, 531933), (6463, 338847), (12351, 177311), (14513, 150897), (19389, 112949), (43539, 50299)]