664713969

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{9437}}^1$

素因数の和:9936

約数の個数: 16

約数和(自身を含む): 905141952

約数和(自身を除く): 240427983

約数列:

[1, 3, 53, 159, 443, 1329, 9437, 23479, 28311, 70437, 500161, 1500483, 4180591, 12541773, 221571323, 664713969]

約数ペア:

[(1, 664713969), (3, 221571323), (53, 12541773), (159, 4180591), (443, 1500483), (1329, 500161), (9437, 70437), (23479, 28311)]