66817471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9479}}^1$

素因数の和:9558

約数の個数: 16

約数和(自身を含む): 81907200

約数和(自身を除く): 15089729

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 9479, 66353, 180101, 502387, 1260707, 3516709, 9545353, 66817471]

約数ペア:

[(1, 66817471), (7, 9545353), (19, 3516709), (53, 1260707), (133, 502387), (371, 180101), (1007, 66353), (7049, 9479)]