86171414

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{6211}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 147895296

約数和(自身を除く): 61723882

約数列:

[1, 2, 7, 14, 991, 1982, 6211, 6937, 12422, 13874, 43477, 86954, 6155101, 12310202, 43085707, 86171414]

約数ペア:

[(1, 86171414), (2, 43085707), (7, 12310202), (14, 6155101), (991, 86954), (1982, 43477), (6211, 13874), (6937, 12422)]