213004477

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 247750272

約数和(自身を除く): 34745795

約数列:

[1, 7, 83, 197, 581, 1379, 1861, 13027, 16351, 114457, 154463, 366617, 1081241, 2566319, 30429211, 213004477]

約数ペア:

[(1, 213004477), (7, 30429211), (83, 2566319), (197, 1081241), (581, 366617), (1379, 154463), (1861, 114457), (13027, 16351)]