81056353

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 94720000

約数和(自身を除く): 13663647

約数列:

[1, 7, 73, 127, 511, 889, 1249, 8743, 9271, 64897, 91177, 158623, 638239, 1110361, 11579479, 81056353]

約数ペア:

[(1, 81056353), (7, 11579479), (73, 1110361), (127, 638239), (511, 158623), (889, 91177), (1249, 64897), (8743, 9271)]