7156660839

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 9860716800

約数和(自身を除く): 2704055961

約数列:

[1, 3, 43, 129, 157, 449, 471, 787, 1347, 2361, 6751, 19307, 20253, 33841, 57921, 70493, 101523, 123559, 211479, 353363, 370677, 1060089, 3031199, 5313037, 9093597, 15194609, 15939111, 45583827, 55477991, 166433973, 2385553613, 7156660839]

約数ペア:

[(1, 7156660839), (3, 2385553613), (43, 166433973), (129, 55477991), (157, 45583827), (449, 15939111), (471, 15194609), (787, 9093597), (1347, 5313037), (2361, 3031199), (6751, 1060089), (19307, 370677), (20253, 353363), (33841, 211479), (57921, 123559), (70493, 101523)]