2805888607561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{14779}}^1\times {\mathrm{66083}}^1$

素因数の和:80905

約数の個数: 24

約数和(自身を含む): 3217320686880

約数和(自身を除く): 411432079319

約数列:

[1, 13, 17, 169, 221, 2873, 14779, 66083, 192127, 251243, 859079, 1123411, 2497651, 3266159, 11168027, 14604343, 42460067, 189856459, 976640657, 12696328541, 16602891169, 165052271033, 215837585197, 2805888607561]

約数ペア:

[(1, 2805888607561), (13, 215837585197), (17, 165052271033), (169, 16602891169), (221, 12696328541), (2873, 976640657), (14779, 189856459), (66083, 42460067), (192127, 14604343), (251243, 11168027), (859079, 3266159), (1123411, 2497651)]