12557013

素因数分解:

$3^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{853}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 19184256

約数和(自身を除く): 6627243

約数列:

[1, 3, 7, 21, 701, 853, 2103, 2559, 4907, 5971, 14721, 17913, 597953, 1793859, 4185671, 12557013]

約数ペア:

[(1, 12557013), (3, 4185671), (7, 1793859), (21, 597953), (701, 17913), (853, 14721), (2103, 5971), (2559, 4907)]