488309087

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{21577}}^1$

素因数の和:21698

約数の個数: 16

約数和(自身を含む): 577945152

約数和(自身を除く): 89636065

約数列:

[1, 7, 53, 61, 371, 427, 3233, 21577, 22631, 151039, 1143581, 1316197, 8005067, 9213379, 69758441, 488309087]

約数ペア:

[(1, 488309087), (7, 69758441), (53, 9213379), (61, 8005067), (371, 1316197), (427, 1143581), (3233, 151039), (21577, 22631)]