678280161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1023047}}^1$

素因数の和:1023080

約数の個数: 16

約数和(自身を含む): 1031232384

約数和(自身を除く): 352952223

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1023047, 3069141, 13299611, 17391799, 39898833, 52175397, 226093387, 678280161]

約数ペア:

[(1, 678280161), (3, 226093387), (13, 52175397), (17, 39898833), (39, 17391799), (51, 13299611), (221, 3069141), (663, 1023047)]