22260007

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 28689696

約数和(自身を除く): 6429689

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 641, 847, 3157, 4487, 4961, 7051, 26281, 34727, 49357, 77561, 183967, 289091, 542927, 2023637, 3180001, 22260007]

約数ペア:

[(1, 22260007), (7, 3180001), (11, 2023637), (41, 542927), (77, 289091), (121, 183967), (287, 77561), (451, 49357), (641, 34727), (847, 26281), (3157, 7051), (4487, 4961)]