13220067

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 9243933

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1949, 2261, 5847, 6783, 13643, 33133, 37031, 40929, 99399, 111093, 231931, 259217, 629527, 695793, 777651, 1888581, 4406689, 13220067]

約数ペア:

[(1, 13220067), (3, 4406689), (7, 1888581), (17, 777651), (19, 695793), (21, 629527), (51, 259217), (57, 231931), (119, 111093), (133, 99399), (323, 40929), (357, 37031), (399, 33133), (969, 13643), (1949, 6783), (2261, 5847)]