273487894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{43397}}^1$

素因数の和:43559

約数の個数: 16

約数和(自身を含む): 431202528

約数和(自身を除く): 157714634

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 43397, 86794, 998131, 1996262, 5945389, 11890778, 136743947, 273487894]

約数ペア:

[(1, 273487894), (2, 136743947), (23, 11890778), (46, 5945389), (137, 1996262), (274, 998131), (3151, 86794), (6302, 43397)]