57980447

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11678

約数の個数: 16

約数和(自身を含む): 71380992

約数和(自身を除く): 13400545

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 11617, 81319, 267191, 360127, 1870337, 2520889, 8282921, 57980447]

約数ペア:

[(1, 57980447), (7, 8282921), (23, 2520889), (31, 1870337), (161, 360127), (217, 267191), (713, 81319), (4991, 11617)]