2003855997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{3137}}^1$

素因数の和:4653

約数の個数: 32

約数和(自身を含む): 3142016640

約数和(自身を除く): 1138160643

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1489, 3137, 4467, 9411, 16379, 19357, 34507, 40781, 49137, 58071, 103521, 122343, 212927, 448591, 638781, 1345773, 4670993, 14012979, 51380923, 60722909, 154142769, 182168727, 667951999, 2003855997]

約数ペア:

[(1, 2003855997), (3, 667951999), (11, 182168727), (13, 154142769), (33, 60722909), (39, 51380923), (143, 14012979), (429, 4670993), (1489, 1345773), (3137, 638781), (4467, 448591), (9411, 212927), (16379, 122343), (19357, 103521), (34507, 58071), (40781, 49137)]