21054935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9337}}^1$

素因数の和:9394

約数の個数: 16

約数和(自身を含む): 28238112

約数和(自身を除く): 7183177

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9337, 46685, 102707, 382817, 513535, 1914085, 4210987, 21054935]

約数ペア:

[(1, 21054935), (5, 4210987), (11, 1914085), (41, 513535), (55, 382817), (205, 102707), (451, 46685), (2255, 9337)]