2641121160209

素因数分解:

$7^2\times {\mathrm{197}}^1\times {\mathrm{273606253}}^1$

素因数の和:273606464

約数の個数: 12

約数和(自身を含む): 3087920182644

約数和(自身を除く): 446799022435

約数列:

[1, 7, 49, 197, 1379, 9653, 273606253, 1915243771, 13406706397, 53900431841, 377303022887, 2641121160209]

約数ペア:

[(1, 2641121160209), (7, 377303022887), (49, 53900431841), (197, 13406706397), (1379, 1915243771), (9653, 273606253)]