15281211

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 23189760

約数和(自身を除く): 7908549

約数列:

[1, 3, 11, 33, 43, 89, 121, 129, 267, 363, 473, 979, 1331, 1419, 2937, 3827, 3993, 5203, 10769, 11481, 15609, 32307, 42097, 57233, 118459, 126291, 171699, 355377, 463067, 1389201, 5093737, 15281211]

約数ペア:

[(1, 15281211), (3, 5093737), (11, 1389201), (33, 463067), (43, 355377), (89, 171699), (121, 126291), (129, 118459), (267, 57233), (363, 42097), (473, 32307), (979, 15609), (1331, 11481), (1419, 10769), (2937, 5203), (3827, 3993)]