1274007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 2129920

約数和(自身を除く): 855913

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 103, 133, 217, 309, 399, 589, 651, 721, 1767, 1957, 2163, 3193, 4123, 5871, 9579, 12369, 13699, 22351, 41097, 60667, 67053, 182001, 424669, 1274007]

約数ペア:

[(1, 1274007), (3, 424669), (7, 182001), (19, 67053), (21, 60667), (31, 41097), (57, 22351), (93, 13699), (103, 12369), (133, 9579), (217, 5871), (309, 4123), (399, 3193), (589, 2163), (651, 1957), (721, 1767)]