8869007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 10924032

約数和(自身を除く): 2055025

約数列:

[1, 7, 23, 31, 161, 217, 713, 1777, 4991, 12439, 40871, 55087, 286097, 385609, 1267001, 8869007]

約数ペア:

[(1, 8869007), (7, 1267001), (23, 385609), (31, 286097), (161, 55087), (217, 40871), (713, 12439), (1777, 4991)]