51384151

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 16030889

約数列:

[1, 7, 13, 19, 91, 113, 133, 247, 263, 791, 1469, 1729, 1841, 2147, 3419, 4997, 10283, 15029, 23933, 27911, 29719, 34979, 64961, 195377, 208033, 386347, 454727, 564661, 2704429, 3952627, 7340593, 51384151]

約数ペア:

[(1, 51384151), (7, 7340593), (13, 3952627), (19, 2704429), (91, 564661), (113, 454727), (133, 386347), (247, 208033), (263, 195377), (791, 64961), (1469, 34979), (1729, 29719), (1841, 27911), (2147, 23933), (3419, 15029), (4997, 10283)]