890281063

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{60077}}^1$

素因数の和:60186

約数の個数: 16

約数和(自身を含む): 1066985280

約数和(自身を除く): 176704217

約数列:

[1, 7, 29, 73, 203, 511, 2117, 14819, 60077, 420539, 1742233, 4385621, 12195631, 30699347, 127183009, 890281063]

約数ペア:

[(1, 890281063), (7, 127183009), (29, 30699347), (73, 12195631), (203, 4385621), (511, 1742233), (2117, 420539), (14819, 60077)]