21000366310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27273203}}^1$

素因数の和:27273228

約数の個数: 32

約数和(自身を含む): 47128096512

約数和(自身を除く): 26127730202

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27273203, 54546406, 136366015, 190912421, 272732030, 300005233, 381824842, 600010466, 954562105, 1500026165, 1909124210, 2100036631, 3000052330, 4200073262, 10500183155, 21000366310]

約数ペア:

[(1, 21000366310), (2, 10500183155), (5, 4200073262), (7, 3000052330), (10, 2100036631), (11, 1909124210), (14, 1500026165), (22, 954562105), (35, 600010466), (55, 381824842), (70, 300005233), (77, 272732030), (110, 190912421), (154, 136366015), (385, 54546406), (770, 27273203)]