51105579

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 79672320

約数和(自身を除く): 28566741

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1559, 1561, 4677, 4683, 10913, 10927, 32739, 32781, 76391, 229173, 347657, 1042971, 2433599, 7300797, 17035193, 51105579]

約数ペア:

[(1, 51105579), (3, 17035193), (7, 7300797), (21, 2433599), (49, 1042971), (147, 347657), (223, 229173), (669, 76391), (1559, 32781), (1561, 32739), (4677, 10927), (4683, 10913)]