51607563

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 85538304

約数和(自身を除く): 33930741

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 3907, 4403, 11721, 13209, 27349, 66419, 82047, 144559, 199257, 433677, 464933, 1011913, 1394799, 2457503, 3035739, 7372509, 17202521, 51607563]

約数ペア:

[(1, 51607563), (3, 17202521), (7, 7372509), (17, 3035739), (21, 2457503), (37, 1394799), (51, 1011913), (111, 464933), (119, 433677), (259, 199257), (357, 144559), (629, 82047), (777, 66419), (1887, 27349), (3907, 13209), (4403, 11721)]