55789447

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 66161920

約数和(自身を除く): 10372473

約数列:

[1, 7, 43, 73, 301, 511, 2539, 3139, 17773, 21973, 109177, 185347, 764239, 1297429, 7969921, 55789447]

約数ペア:

[(1, 55789447), (7, 7969921), (43, 1297429), (73, 764239), (301, 185347), (511, 109177), (2539, 21973), (3139, 17773)]