1217885457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1\times {\mathrm{4397}}^1$

素因数の和:9848

約数の個数: 16

約数和(自身を含む): 1720075392

約数和(自身を除く): 502189935

約数列:

[1, 3, 17, 51, 4397, 5431, 13191, 16293, 74749, 92327, 224247, 276981, 23880107, 71640321, 405961819, 1217885457]

約数ペア:

[(1, 1217885457), (3, 405961819), (17, 71640321), (51, 23880107), (4397, 276981), (5431, 224247), (13191, 92327), (16293, 74749)]