21801089487

素因数分解:

$3^1\times {\mathrm{457}}^1\times {\mathrm{3347}}^1\times {\mathrm{4751}}^1$

素因数の和:8558

約数の個数: 16

約数和(自身を含む): 29146563072

約数和(自身を除く): 7345473585

約数列:

[1, 3, 457, 1371, 3347, 4751, 10041, 14253, 1529579, 2171207, 4588737, 6513621, 15901597, 47704791, 7267029829, 21801089487]

約数ペア:

[(1, 21801089487), (3, 7267029829), (457, 47704791), (1371, 15901597), (3347, 6513621), (4751, 4588737), (10041, 2171207), (14253, 1529579)]