3921841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 5147712

約数和(自身を除く): 1225871

約数列:

[1, 7, 11, 31, 53, 77, 217, 341, 371, 583, 961, 1643, 2387, 4081, 6727, 10571, 11501, 18073, 50933, 73997, 126511, 356531, 560263, 3921841]

約数ペア:

[(1, 3921841), (7, 560263), (11, 356531), (31, 126511), (53, 73997), (77, 50933), (217, 18073), (341, 11501), (371, 10571), (583, 6727), (961, 4081), (1643, 2387)]