56896002721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 61312204800

約数和(自身を除く): 4416202079

約数列:

[1, 19, 71, 191, 461, 479, 1349, 3629, 8759, 9101, 13561, 32731, 34009, 88051, 91489, 220819, 257659, 621889, 646171, 1672969, 1738291, 4195561, 6251621, 6495719, 15678149, 42176429, 118780799, 123418661, 297884831, 801352151, 2994526459, 56896002721]

約数ペア:

[(1, 56896002721), (19, 2994526459), (71, 801352151), (191, 297884831), (461, 123418661), (479, 118780799), (1349, 42176429), (3629, 15678149), (8759, 6495719), (9101, 6251621), (13561, 4195561), (32731, 1738291), (34009, 1672969), (88051, 646171), (91489, 621889), (220819, 257659)]