57172843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 75891200

約数和(自身を除く): 18718357

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 769, 817, 1729, 3913, 5383, 5719, 9997, 10621, 14611, 33067, 69979, 74347, 102277, 189943, 231469, 429871, 628273, 1329601, 3009097, 4397911, 8167549, 57172843]

約数ペア:

[(1, 57172843), (7, 8167549), (13, 4397911), (19, 3009097), (43, 1329601), (91, 628273), (133, 429871), (247, 231469), (301, 189943), (559, 102277), (769, 74347), (817, 69979), (1729, 33067), (3913, 14611), (5383, 10621), (5719, 9997)]