51219861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13043}}^1$

素因数の和:13081

約数の個数: 32

約数和(自身を含む): 90160128

約数和(自身を除く): 38940267

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 13043, 39129, 91301, 143473, 221731, 273903, 430419, 665193, 1004311, 1552117, 2439041, 3012933, 4656351, 7317123, 17073287, 51219861]

約数ペア:

[(1, 51219861), (3, 17073287), (7, 7317123), (11, 4656351), (17, 3012933), (21, 2439041), (33, 1552117), (51, 1004311), (77, 665193), (119, 430419), (187, 273903), (231, 221731), (357, 143473), (561, 91301), (1309, 39129), (3927, 13043)]