54904521

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12391}}^1$

素因数の和:12612

約数の個数: 16

約数和(自身を含む): 84067328

約数和(自身を除く): 29162807

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 12391, 37173, 86737, 260211, 2614501, 7843503, 18301507, 54904521]

約数ペア:

[(1, 54904521), (3, 18301507), (7, 7843503), (21, 2614501), (211, 260211), (633, 86737), (1477, 37173), (4431, 12391)]