2152947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 3058560

約数和(自身を除く): 905613

約数列:

[1, 3, 19, 57, 107, 321, 353, 1059, 2033, 6099, 6707, 20121, 37771, 113313, 717649, 2152947]

約数ペア:

[(1, 2152947), (3, 717649), (19, 113313), (57, 37771), (107, 20121), (321, 6707), (353, 6099), (1059, 2033)]