22071287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 27740448

約数和(自身を除く): 5669161

約数列:

[1, 7, 17, 31, 119, 193, 217, 527, 961, 1351, 3281, 3689, 5983, 6727, 16337, 22967, 41881, 101711, 114359, 185473, 711977, 1298311, 3153041, 22071287]

約数ペア:

[(1, 22071287), (7, 3153041), (17, 1298311), (31, 711977), (119, 185473), (193, 114359), (217, 101711), (527, 41881), (961, 22967), (1351, 16337), (3281, 6727), (3689, 5983)]