43893381

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 25053819

約数列:

[1, 3, 7, 21, 53, 113, 159, 339, 349, 371, 791, 1047, 1113, 2373, 2443, 5989, 7329, 17967, 18497, 39437, 41923, 55491, 118311, 125769, 129479, 276059, 388437, 828177, 2090161, 6270483, 14631127, 43893381]

約数ペア:

[(1, 43893381), (3, 14631127), (7, 6270483), (21, 2090161), (53, 828177), (113, 388437), (159, 276059), (339, 129479), (349, 125769), (371, 118311), (791, 55491), (1047, 41923), (1113, 39437), (2373, 18497), (2443, 17967), (5989, 7329)]