115725561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{290039}}^1$

素因数の和:290068

約数の個数: 16

約数和(自身を含む): 185625600

約数和(自身を除く): 69900039

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 290039, 870117, 2030273, 5510741, 6090819, 16532223, 38575187, 115725561]

約数ペア:

[(1, 115725561), (3, 38575187), (7, 16532223), (19, 6090819), (21, 5510741), (57, 2030273), (133, 870117), (399, 290039)]