4128189121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9791}}^1$

素因数の和:9925

約数の個数: 32

約数和(自身を含む): 5113774080

約数和(自身を除く): 985584959

約数列:

[1, 7, 29, 31, 67, 203, 217, 469, 899, 1943, 2077, 6293, 9791, 13601, 14539, 60233, 68537, 283939, 303521, 421631, 655997, 1987573, 2124647, 4591979, 8802109, 19023913, 20335907, 61614763, 133167391, 142351349, 589741303, 4128189121]

約数ペア:

[(1, 4128189121), (7, 589741303), (29, 142351349), (31, 133167391), (67, 61614763), (203, 20335907), (217, 19023913), (469, 8802109), (899, 4591979), (1943, 2124647), (2077, 1987573), (6293, 655997), (9791, 421631), (13601, 303521), (14539, 283939), (60233, 68537)]